unfailing

unfailing

adjective

Definition of UNFAILING

1

not being or likely to be wrong <an unfailing judge of personal character>

Synonyms unerring, unfailing

Related Words errorless, faultless, flawless, impeccable; certain, foolproof, inerrant, perfect, sure; dependable, reliable

Near Antonyms defective, faulty, flawed, imperfect; undependable, unreliable

Antonyms fallible

2

not likely to fail <the writer's unfailing sense of humor is again evident in his newest book>

Synonyms can't-miss, certain, fail-safe, sure, surefire, unfailing

Related Words dependable, reliable; deadly, unerring

Near Antonyms doubtful, questionable, uncertain

Antonyms fallible