soapy (adj.)
- adipose
- adulatory
- barmy
- bland
- blubbery
- buttery
- butyraceous
- complimentary
- courtly
- disarming
- fat
- fatty
- fawning
- flattering
- foamy
- frothy
- fulsome
- glib
- greasy
- gushing
- heady
- honeyed
- ingratiating
- insincere
- insinuating
- lathery
- mealymouthed
- mucoid
- obsequious
- oily
- oleaginous
- rich
- sebaceous
- sleek
- slick
- slimy
- slippery
- smarmy
- smooth
- smooth-spoken
- smooth-tongued
- smug
- soft-spoken
- spumy
- suave
- sudsy
- suety
- sycophantic
- unctuous
- yeasty