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unfailing

un·fail·ing

unfailing

pronunciation:
uhn feI lIng
part of speech: adjective
definition 1: not likely to be exhausted or used up; endless.
an unfailing source of new ideas
definition 2: not failing; reliable.
her unfailing good taste in clothes
antonyms:
fallible
similar words:
sure, unerring
definition 3: not likely to be wrong; certain.
an unfailing sign of spring
antonyms:
unsure
derivations: unfailingly (adv.), unfailingness (n.)