unfailˈing adjective

1. Never failing or giving up
2. Infallible
3. Constant
4. Certain
5. Inexhaustible

• confidence interval
• confidence intervals
• confidences
• confidence trick
• confidence tricks
• confidence trickster
• confidence tricksters
• confidencies
• confidency
• confident
• confidential
• confidentialities
• confidentiality
• confidentially
• confidently
• confident person
• confidents
• confider
• confiders
• confides
• confiding
• confidingly
• confidingness
• confidingnesses
• configurate