Synonyms of accurate

1 Syllable
right, truest, sharp, just, truer, true, deft, neat, strict
2 Syllables
correct, neater, dead-on, okay, close, okker, punctual, distinct, exact, filmic, solid, odds-on, well-kept, skillful, stickling, valid, washer, proper, for-sure, sure-thing, fleckless, factual, faultless, neatest, thorough, express, rigid, faithful, trustier, right-on
3 Syllables
inferred, trustable, rigorous, authentic, dead-center, defined, veracious, judicious, careful, scrupulous, specific, unerring, genuine, detailed, true-to-life, implicit, point-by-point, explicit, deadcenter, concrete, trustworthy, severe, clear-sighted, well-judged, sure-enough, literal, unfaked, regular, finicking, inerrant, punctilious, scientific
4 Syllables
double-checked, surefire, definite, impeccable, infallible, undeviating, cinematic, photographic, inerrable, meticulous, apodictic, particular, unmistaken, conscionable, methodical, unquestioning, honest-to-god, matter-of-fact, systematic, really-truly
5 Syllables
undeceptive, indisputable, irrefutable, undeceivable, irrebuttable, ultraprecise, unanswerable, discriminating, circumstantiated, honest-to-goodness, unquestionable, unembellished, unmistakable, unhesitating, uncontestable
6 Syllables
incontrovertible, unexaggerated, discriminative, authoritative