Found 2 items, similar to unfailing.
English → English (WordNet) Definition: unfailing unfailing adj 1: not liable to failure; “a foolproof identification system”; “the unfailing sign of an amateur”; “an unfailing test” [syn: foolproof] 2: always able to supply more; “an unfailing source of good stories”; “a subject of unfailing interest” 3: unceasing; “unfailing loyalty”; “unfailing good spirits”; “unflagging courtesy” [syn: unflagging]
English → English (gcide) Definition: Unfailing Unfailing \Un*fail"ing\, a. Not failing; not liable to fail; inexhaustible; certain; sure. --Dryden. -- Un*fail"ing*ly, adv. -- Un*fail"ing*ness, n. [1913 Webster]