Showing results for undeceivable. Search instead for undecidabil.

undeceivable

ADJECTIVE

infallible

Synonyms

STRONGEST

authoritative flawless foolproof unbeatable

WEAK

acceptable accurate agreeable apodictic certain correct effective effectual efficacious efficient exact faultless handy helpful impeccable incontrovertible inerrable inerrant omniscient perfect positive reliable satisfactory satisfying sure surefire true trustworthy unfailing unimpeachable unquestionable useful

Antonyms

WEAK

erring fallible faulty imperfect