adjective
antonyms
similar terms
- allochronic
- anachronic
- anachronistic
- anachronous
- in series
- nonparallel
- nonsynchronous
- serial
- unsynchronised
- unsynchronized
- unsynchronous
rhymes with
- abacus
- abruptness
- absoluteness
- accomplice
- acidosis
- acropolis
- actress
- acuteness
- advantageous
- aegis
- ageless
- aggressiveness
- agribusiness
- aimless
- airbus
- airless
- airworthiness
- alertness
- all-purpose
- aloofness
- alumnus
- amaryllis
- ambassadress
- ambidextrous
- ambitious
- amorphous
- amos
- analogous
- analysis
- anas
- androgynous
- angus
- animus
- anise
- anomalous
- anonymous
- antithesis
- anxious
- apotheosis
- apparatus
- apprentice
- appropriateness
- aquinas
- arbitrariness
- archdiocese
- arcturus
- argus
- armistice
- arteriosclerosis
- arthritis
- asbestos
- asbestosis
- asparagus
- assertiveness
- assiduous
- astuteness
- atlas
- atrocious
- attentiveness
- atticus
- attractiveness
- audacious
- augustus
- auspicious
- australopithecus
- autonomous
- awareness
- awfulness
- awkwardness
- axis
- bacillus
- backless
- backwardness
- badness
- balas
- baldness
- baseless
- basis
- beatrice
- belarus
- bigness
- bitterness
- bituminous
- blackness
- blameless
- blandness
- blasphemous
- bleakness
- blindness
- bloodless
- bluntness
- bogus
- boldness
- bolus
- boneless
- bonus
- boorishness
- bottomless
- bounciness
- boundless
- brashness
- breathless
- brightness
- bronchitis
- brontosaurus
- brutus
- bruxelles
- bulbous
- burgess
- business
- buttress
- cactus
- calamitous
- calculus
- callous
- callousness
- callus
- calmness
- campus
- cannabis
- canvas
- canvass
- capacious
- capricious
- caracas
- carcass
- careless
- carelessness
- carolus
- catharsis
- caucasus
- caucus
- cautious
- cautiousness
- cavernous
- census
- ceraceous
- cetus
- cheapness
- childless
- chitinous
- chorus
- christmas
- circuitous
- circus
- cirrhosis
- cirrus
- citrus
- classless
- cleverness
- cloudless
- clueless
- clumsiness
- coccus
- cockiness
- cohesiveness
- coldness
- colorless
- colossus
- columbus
- combativeness
- compactness
- compass
- completeness
- confucius
- congress
- conscientious
- conscious
- consciousness
- consensus
- contagious
- contentious
- contentiousness
- contrariness
- coolness
- copernicus
- cordless
- cornwallis
- corpus
- correctness
- corvus
- countess
- countless
- courageous
- cowardice
- coziness
- craziness
- creativeness
- creditworthiness
- crevice
- crisis
- crispness
- crocus
- cronus
- crookedness
- curtis
- cuteness
- cutlass
- cygnus
- cypress
- cyprus
- cyrus
- cytomegalovirus
- daedalus
- dallas
- damascus
- darkness
- davis
- deaconess
- deadliness
- deafness
- decisiveness
- defenseless
- defensiveness
- degas
- delicious
- dermis
- desirous
- detritus
- dextrous
- diagnosis
- dialysis
- digitalis
- directionless
- directness
- disadvantageous
- disastrous
- discus
- disingenuousness
- disservice
- distinctiveness
- dizziness
- dominus
- doris
- doubtless
- douglas
- dreariness
- dreyfus
- drowsiness
- drunkenness
- dryness
- duchess
- ductless
- dulles
- dullness
- duplicitous
- eagerness
- earless
- earnestness
- edginess
- edifice
- effectiveness
- efficacious
- effortless
- egregious
- electrolysis
- elusiveness
- embarrass
- emeritus
- emphasis
- emptiness
- encephalitis
- encompass
- endless
- enormous
- eohippus
- epidermis
- erasmus
- esophagus
- estrous
- estrus
- eucalyptus
- evenness
- exodus
- exogenous
- expeditious
- eyeless
- eyewitness
- fabulous
- faceless
- facetious
- factitious
- faintness
- fairness
- fallacious
- famous
- farsightedness
- fastness
- fatherless
- fatuous
- faustus
- fearless
- featherless
- featureless
- felicitous
- ferocious
- ferrous
- fetus
- fibrosis
- fibrous
- fickleness
- fictitious
- firmness
- fitness
- flatness
- flawless
- flightless
- flirtatious
- focus
- fondness
- foolishness
- forcefulness
- forgiveness
- forthrightness
- fortress
- fortuitous
- foulness
- fracas
- fractious
- fractiousness
- frankness
- freshness
- frictionless
- frivolous
- fruitless
- fullness
- fungus
- funniness
- furnace
- gallus
- garrulous
- gastritis
- gauntness
- gayness
- gelatinous
- genesis
- genius
- gentleness
- genus
- ghastliness
- givenness
- gladiolus
- glottis
- gluttonous
- goddess
- godless
- goodness
- gorgeous
- governess
- graceless
- gracious
- graciousness
- gratis
- gratuitous
- gravitas
- greatness
- greenness
- grievous
- grimace
- grimness
- groundless
- guileless
- guinness
- gulyas
- gyrocompass
- hairiness
- hairless
- handedness
- hapless
- happiness
- hardness
- harmfulness
- harmless
- harness
- harquebus
- harshness
- hazardous
- headless
- headmistress
- heartless
- heinous
- heiress
- helpless
- helplessness
- hepatitis
- herbaceous
- heterogeneous
- heterozygous
- hiatus
- high-spiritedness
- highness
- hippopotamus
- hoarseness
- holiness
- homeless
- homelessness
- homeostasis
- homesickness
- homogenous
- homologous
- homozygous
- honduras
- hopeless
- hopelessness
- horace
- hornless
- horrendous
- horus
- hospice
- hostess
- hubris
- humanness
- humongous
- humorless
- humus
- hydrolysis
- hydrous
- hypnosis
- hypothesis
- ibis
- idleness
- idolatrous
- ignatius
- ignoramus
- illness
- impetuous
- impetus
- incestuous
- inconspicuous
- incredulous
- indecisiveness
- indigenous
- indus
- ineffectiveness
- inertness
- infamous
- infectious
- ingenious
- injudicious
- intravenous
- inventiveness
- iris
- isis
- isthmus
- janus
- jaundice
- jealous
- jesus
- jobless
- josephus
- judas
- judicious
- justice
- kansas
- keyless
- kindness
- kobus
- lactobacillus
- landless
- larcenous
- largess
- laryngitis
- lateness
- lattice
- lawless
- lawlessness
- laziness
- leafless
- legless
- lettuce
- libelous
- licentious
- lifeless
- lightheadedness
- lightness
- likeness
- limbless
- limitless
- listless
- litigious
- litmus
- liveliness
- locus
- loneliness
- loquacious
- lotus
- lousiness
- loveless
- low-spiritedness
- lucas
- luckless
- ludicrous
- luminous
- lupus
- lustrous
- madness
- madras
- magnanimous
- malice
- malicious
- malpractice
- mandamus
- marianas
- marquess
- marseilles
- marvelous
- mastoiditis
- mattress
- meaningless
- meanness
- meatless
- megalopolis
- meiosis
- membranous
- memphis
- menace
- meningitis
- merciless
- meritless
- metamorphosis
- meticulous
- metropolis
- midas
- mindless
- minus
- miraculous
- mischievous
- mistress
- momentous
- monogamous
- monotonous
- monstrous
- morphogenesis
- morris
- moses
- motionless
- mountainous
- mucous
- mucus
- multipurpose
- mutinous
- nablus
- nameless
- narcissus
- narrowness
- nastiness
- nauseous
- nautilus
- nearsightedness
- neatness
- nebulous
- necklace
- necropolis
- necrosis
- needless
- negus
- nephrosis
- nervous
- nervousness
- neurosis
- newness
- nexus
- niceness
- nicholas
- nicklaus
- niggardliness
- nimbus
- nitrogenous
- nitrous
- nonpoisonous
- nosiness
- nostradamus
- nothingness
- notice
- novice
- noxious
- numbness
- nutritious
- obnoxious
- odorless
- oedipus
- office
- ogress
- olympus
- ominous
- omnibus
- oneness
- onus
- openness
- opus
- orderliness
- orifice
- ostentatious
- osteoarthritis
- otherness
- outrageous
- outrageousness
- outspokenness
- overambitious
- overzealous
- oxalis
- painless
- palace
- pallas
- pandanus
- paralysis
- parnassus
- peacefulness
- pegasus
- pelvis
- pendulous
- penniless
- perilous
- permissiveness
- pernicious
- persepolis
- persuasiveness
- pettiness
- phoebus
- pilotless
- pincus
- pitiless
- playfulness
- plexus
- pocahontas
- pointless
- poisonous
- polaris
- politeness
- polyandrous
- polygamous
- polygynous
- pompous
- pompousness
- populace
- populous
- porous
- porpoise
- portentous
- possessiveness
- posthumous
- poultice
- powerless
- powerlessness
- practice
- preakness
- precious
- precipice
- precipitous
- precocious
- predaceous
- preface
- preparedness
- prestigious
- presumptuous
- pretentious
- priceless
- priestess
- primus
- proboscis
- prodigious
- prognosis
- promiscuous
- promise
- prophetess
- propitious
- prospectus
- psoriasis
- psychoanalysis
- psychokinesis
- psychosis
- pumice
- purchase
- purpose
- purposeless
- queasiness
- querulous
- quickness
- quietness
- raciness
- rambunctious
- ramus
- randomness
- raucous
- ravenous
- readiness
- reasonableness
- rebellious
- rebelliousness
- rebus
- reckless
- recklessness
- redness
- refocus
- regardless
- religious
- remorseless
- remoteness
- remus
- repetitious
- repurchase
- resourcefulness
- responsiveness
- restiveness
- restless
- restlessness
- restrictiveness
- resurface
- retrovirus
- rhesus
- richness
- ridiculous
- righteous
- righteousness
- rightness
- riotous
- riskiness
- riskless
- robustness
- romulus
- roominess
- rootless
- roughness
- rowdiness
- ruckus
- rudderless
- rudeness
- ruinous
- ruthless
- ruthlessness
- sadness
- salacious
- sameness
- sarcophagus
- scandalous
- scantiness
- sclerosis
- scoreless
- scrupulous
- scurrilous
- seamless
- sebaceous
- secretiveness
- seditious
- selfishness
- selfless
- semiprecious
- senseless
- sensitiveness
- sensuous
- separateness
- serendipitous
- seriousness
- service
- shakiness
- shallowness
- shameless
- shamus
- shapeless
- sharpness
- shortness
- shrewdness
- shyness
- sickness
- silliness
- sinuous
- sinus
- skinless
- skittishness
- slackness
- sleepiness
- sleepless
- sloppiness
- slovenliness
- slowness
- sluggishness
- slyness
- smallness
- smokeless
- smoothness
- smugness
- softness
- solace
- solicitous
- sorbus
- sorus
- soulless
- soundness
- spacious
- specious
- speechless
- spineless
- spiritedness
- spotless
- squeamishness
- stainless
- status
- steadfastness
- steepness
- stegosaurus
- sternness
- stewardess
- stiffness
- stillness
- stimulus
- stoutness
- strangeness
- stratus
- streptococcus
- stubbornness
- stupendous
- sturdiness
- stylus
- subconscious
- subsurface
- suddenness
- sumptuous
- superstitious
- surface
- surplus
- surreptitious
- suspicious
- sweetness
- swiftness
- syllabus
- symbiosis
- synonymous
- synthesis
- tantalus
- tardiness
- tarsus
- tartness
- tasteless
- tastiness
- taurus
- tenacious
- tendentious
- tenderness
- tennis
- tenuous
- terrace
- tetanus
- texas
- thalamus
- thankless
- thermos
- thesaurus
- thesis
- thetis
- thickness
- thomas
- thoroughness
- thoughtless
- thrombosis
- tightness
- tigris
- timeless
- timeliness
- tireless
- titus
- togetherness
- toothless
- topless
- tortoise
- tortuous
- toughness
- treatise
- treeless
- trellis
- tremendous
- tremulous
- trustworthiness
- truthfulness
- typhus
- tyrannosaurus
- ubiquitous
- ugliness
- ulmus
- unambiguous
- unanimous
- unconscious
- unctuous
- uneasiness
- unfairness
- uniqueness
- unpleasantness
- unpretentious
- unscrupulous
- unwieldiness
- uranus
- ursus
- usefulness
- useless
- valueless
- vargas
- vastness
- venice
- venomous
- venous
- venus
- vexatious
- vicious
- villainous
- vindictiveness
- virus
- viscous
- vivacious
- vividness
- voiceless
- voluminous
- voluptuous
- voracious
- waitress
- wallace
- walrus
- wastefulness
- weakness
- weariness
- weightless
- weightlessness
- weirdness
- wellness
- wetness
- whiteness
- wholesomeness
- wickedness
- wilderness
- wildness
- willingness
- windlass
- wistfulness
- witless
- witness
- wonderfulness
- wondrous
- wordless
- worldliness
- worthless
- zealous