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}]