Synonym: traitorous, treasonable, treasonous, unfaithful. Similar words: ruthless, toothless, worthless, ruthlessly, breathless, faithfulness, faith, faithful. Meaning: ['feɪθlɪs] 
adj. having the character of, or characteristic of, a traitor.
adj. having the character of, or characteristic of, a traitor. 
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1. What if he was faithless to his friends and to his wife?
2. She decided to divorce her increasingly faithless and unreliable husband.
3. Nearly 30 years on, Faithless testifies to the awesome fertility of his oeuvre.
4. The despairing, faithless, gaping, horrified wife looked down at her lover, and knew that he was dead.
5. The cry of the tortured, the disillusioned, the faithless in the light of appalling suffering.
6. Were all men faithless, driven only by their own needs?
7. Faithless is the result of a close collaboration between Ullmann and her scriptwriter, who is none other than Ingmar Bergman.
8. Feeling so faithless, lost under the surface.
9. The faithless Soulscar must be destroyed.
10. A faithless wife is the shipwreck of a home.
11. Those foreigners are very faithless.
12. He is a faithless friend.
13. Jack had become a faithless,(sentencedict.com) homeless cynic.
14. Macaulay represents Charles II as a faithless fanatic.
15. Why then toil and strive as the faithless do?
16. The faithless tutor entertained him with sentimental conversations in place of lectures on algebra and Greek.
17. I look on the faithless with loathing, for they do not obey your word.
18. The story of the faithless son left a deep impression on my mot her.
19. Timothy 2:13 If we are faithless, He will remain faithful, for He cannot disown himself.
19. Sentencedict.com is a sentence dictionary, on which you can find excellent sentences for a large number of words.
20. What if he was faithless to his friends and to his wives?
21. Like their fathers they were disloyal and faithless, as unreliable as a faulty bow.
22. If we are faithless, He remains faithful, for He cannot deny Himself.
23. If we are faithless, he will remain faithful, for he cannot disown himself.
24. Though many prostitutes are faithless and heartless, Du Shiniang is one exception.
25. Simple and faithless as a smile and shake of the hand.
26. Moses is caught between two fires as it were: a faithless people and a vengeful Lord.
27. Young men want to be faithful, and are not; old men want to be faithless, and cannot. Oscar Wilde 
28. Not to mention the fact that he has been conspicuously faithless to me.
29. I try to explain that Rainbow Rosenbloom has almost nothing but a few genes in common with Anya's faithless Gittel.
30. The disc has a heavy surface and the tone is faithless.
More similar words: ruthless, toothless, worthless, ruthlessly, breathless, faithfulness, faith, faithful, faithfully, unfaithful, article of faith, much less, quenchless, speechless, speechlessly, athlete, athletic, athletics, fait accompli, wraith, carelessness, uselessness, selflessness, tactlessness, limitlessness, powerlessness, expressionless, waitress, fairness, less.