Synonyms of unfailing

unfailing

adjective

1

as in unerring

not being or likely to be wrong

an unfailing judge of personal character

Synonyms & Similar Words

• unerring
• reliable
• perfect
• flawless
• infallible
• dependable
• faultless
• impeccable
• foolproof
• sure
• errorless
• certain
• inerrant

Antonyms & Near Antonyms

• defective
• imperfect
• faulty
• fallible
• flawed
• unreliable
• undependable

2

as in reliable

not likely to fail

the writer's unfailing sense of humor is again evident in his newest book

Synonyms & Similar Words

• reliable
• infallible
• sure
• surefire
• dependable
• certain
• fail-safe
• deadly
• can't-miss
• unerring

Antonyms & Near Antonyms

• uncertain
• doubtful
• fallible
• questionable