adj satadj.allnot liable to failureSynset:foolproof
Examples:- a foolproof identification system
- the unfailing sign of an amateur
- an unfailing test
Antonyms:fallible
Inherited Hypernyms:foolproof
Similar to:infallible
adj satadj.allalways able to supply moreExamples:- an unfailing source of good stories
- a subject of unfailing interest
Antonyms:exhaustible
Inherited Hypernyms:unfailing
Similar to:inexhaustible
adj satadj.allunceasingSynset:unflagging
Examples:- unfailing loyalty
- unfailing good spirits
- unflagging courtesy
Antonyms:inconstant
Inherited Hypernyms:unfailing
Similar to:constant