Big Huge Thesaurus

arduous

adjective

• backbreaking
• grueling
• gruelling
• hard
• heavy
• laborious
• operose
• punishing
• toilsome
• straining
• strenuous

similar terms

• hard
• difficult
• effortful

sounds kind of like

• aerides
• aertex
• air attache
• air attack
• airdock
• aortic
• aortitis
• ardisia
• ards
• arethusa
• art deco
• artichoke
• artie shaw
• artois
• arts

rhymes with

• ambiguous
• conspicuous
• contemptuous
• contiguous
• continuous
• deciduous
• disingenuous
• incongruous
• ingenuous
• innocuous
• strenuous
• tempestuous
• tumultuous
• vacuous
• virtuous