Synonyms for meticulous

accurate, assiduous, attentive, careful, conscientious, detailed, diligent, exact, exacting, fastidious, finicky, fussy, hairsplitting, in-depth, industrious, methodic, methodical, nitpicking, over-fastidious, over-particular, painstaking, particular, pedantic, persnickety, picky, precise, punctilious, rigorous, scrupulous, sedulous, strict, systematic, systematical, thorough, thoroughgoing