Synonyms of punctilious

1 Syllable
nice, strict
2 Syllables
bueno, stickling, formal, fussy, inkhorn, punctual, fussier, stoner, old-line, exact, heedful, high-brow, donnish, stricter, proper, righteous, strictest, schoolish
3 Syllables
lily-white, politer, orthodox, rigorous, observant, decorous, fussbudget, hard-working, politest, conscientious, watertight, clocklike, painstaking, precise, dutiful, careful, scrupulous, fastidious, nit-picky, circumspect, doctrinal, refined, pedantic
4 Syllables
ceremonious, conventional, persnickety, formalistic, buttoned-down, accurate, meticulous, veridical, exemplary, unrelaxed, particular, conscionable, overnice, picky-picky
5 Syllables
overconscientious, overscrupulous, ultraprecise, well-established, overfastidious
6 Syllables
ceremonialistic, overprotective