Dictionary
un•fail•ing
Pronunciation: (un-fā'ling), [key]—
adj.
1. not failing; not giving way; not falling short of expectation; completely dependable:
an unfailing friend.
2. inexhaustible; endless:
unfailing resources; unfailing good humor. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.