Antonyms for

Antonyms of adj unfailing

3 senses of unfailing

Sense 1:
foolproof, unfailing

INDIRECT (VIA infallible) -> fallible

Sense 2:

INDIRECT (VIA inexhaustible) -> exhaustible

Sense 3:
unfailing, unflagging

INDIRECT (VIA constant) -> inconstant © 2001-2013, Demand Media, all rights reserved. The database is based on Word Net a lexical database for the English language. see disclaimer
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