Synonyms of goody-goody

1 Syllable
prim, nice, pious, priestly, pc
2 Syllables
primmer, priggish, prudish, blue-nose, prissy, moral, unctuous, devout, cleanlier, prude, virtuous
3 Syllables
spic-and-span, victorian, puritan, god-fearing, self-righteous, born-again, simon-pure, victorians, heart-and-soul, bluenose, puritans
4 Syllables
overmodest, holier-than-thou, sanctimonious