Find Synonyms
faithlessness Synonyms
Another word for faithlessness
Choosing another word for faithlessness depends on context, so the 15 synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• noun (Context 1)
The quality or state of being disloyal, untrustworthy, or treacherous, especially in a romantic relationship or toward a sworn duty.
Usage Example
"The novel explores the emotional aftermath of his infidelity and the collapse of their marriage."
Strongest
infidelity
disloyalty
unfaithfulness
perfidy
Strong
treachery
inconstancy
betrayal
duplicity
falsehood
• noun (Context 2)
The absence of religious faith or spiritual belief.
Usage Example
"The preacher lamented the growing unbelief of the modern congregation."
Strongest
unbelief
disbelief
Strong
irreligion
impiety
skepticism
Weak
apostasy
Opposites of faithlessness
The opposite of faithlessness shifts depending on context. Common opposites include:
faithfulness
faith
fidelity
loyalty
belief
allegiance
constancy
devoutness
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Faithlessness. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/faithlessness