in question (adjective) fallible: able or prone to err
Detalii: fallacious means intended to deceive; fallible means liable to make a mistake or to be inaccurate or erroneous; false means not in accordance with the fact or reality or actuality, or deliberately deceptive, or not genuine or real
Sinonime: cannibalistic, flesh-eating, omophagous, predacious
Antonime: certain,
correct,
definite,
infallible,
perfect,
reliable,
strong,
sure, unerring