Synonyms of puritanical

1 Syllable
prim, strict, stern
2 Syllables
primmer, priggish, prudish, blue-nose, prissy, squeamish, stuffy, moral, stoner, rigid, ruber, stricter, cleanlier, strictest
3 Syllables
spic-and-span, victorian, strait-laced, austere, abstinent, conforming, straitlaced, ascetic, humorless, bluenose, straightlaced
4 Syllables
overmodest
5 Syllables
isolationist, selfdisciplined, self-disciplined