Synonyms of spic-and-span

1 Syllable
prim, nice, stiff, straight, good
2 Syllables
primmer, priggish, correct, prudish, stickling, blue-nose, choosy, cleanly, formal, prissy, stuffy, tidy, spruce, upright, rigid, proper, cleanlier, wooden, dapper, genteel, brand-new
3 Syllables
spick-and-span, orderly, well-groomed, victorian, decorous, nit-picking, strait-laced, polite, precise, demure, fastidious, bluenose, shipshape
4 Syllables
uncluttered, ceremonious, goody-goody, overmodest, conventional, ceremonial
5 Syllables
puritanical