The definition of prim is a proper, precise and formal person.
Exhibiting courtesy and politeness:
The definition of dainty is delicate or small and often pretty.
Sheer; utter; unqualified:
Find another word for prissier. In this page you can discover 6 synonyms, antonyms, idiomatic expressions, and related words for prissier, like: primmer, nicer, daintier, stuffier, fussier and plainer.