noun
- anticipation
- apprehension
- apprehensiveness
- doubt
- doubtfulness
- dread
- dubiety
- dubiousness
- expectancy
- incertitude
- uncertainty
sounds kind of like
- sac fungus
- safeness
- sapience
- sapiens
- saponaceous
- saving
- savings
- sawbones
- scavenge
- scoffing
- sea pink
- seeping
- seven seas
- sevens
- sex offense
- shabbiness
- shaping
- shaving
- shebang
- shipping
- shopping
- sixpence
- soapiness
- sobbing
- sophonias
- sopping
- soupiness
- spang
- spanish
- spanish oak
- spank
- spaying
- spheniscus
- sphinx
- spiffing
- spinach
- spinacia
- spininess
- spinning
- spinose
- spinous
- spinoza
- spinus
- sponge
- sponge cake
- spongy
- spumous
- spunk
- spunky
- spying
- suaveness
- subbing
- submucosa
- successiveness
- supping
- swabbing
- sweeping
- sycophancy