sanctimonious (adj.)
- affected
- censorious
- deceiving
- demure
- false
- fanatical
- goody
- goody-goody
- hidebound
- holier-than-thou
- hypocritical
- insincere
- mealy-mouthed
- mealymouthed
- narrow
- oily
- old-maidish
- overmodest
- overzealous
- pharisaic
- pharisaical
- pietistic
- pious
- priggish
- prim
- prudish
- puritanical
- sanctified
- self-righteous
- smug
- snuffling
- stiff-necked
- straitlaced
- stuffy
- unctuous
- zealous