Find Synonyms

faithless Synonyms

Another word for faithless

Choosing another word for faithless depends on context, so the 18 synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
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• adjective (Context 1)

Disloyal, untrustworthy, or failing to keep a promise, allegiance, or romantic commitment.

Usage Example

"In the novel, the protagonist struggles to forgive his unfaithful companion after the betrayal."

Strongest
unfaithful
disloyal
perfidious
Strong
treacherous
untrue
untrustworthy
fickle
inconstant
false
duplicitous

• adjective (Context 2)

Without religious faith or belief in God.

Usage Example

"The preacher addressed his sermon to what he perceived as an increasingly unbelieving generation."

Strongest
unbelieving
irreligious
nonbelieving
Strong
ungodly
godless
agnostic
atheistic
Weak
skeptical

Opposites of faithless

The opposite of faithless shifts depending on context. Common opposites include:

faithful
believing
loyal
devout
steadfast
devoted
pious
trustworthy
See all opposites of faithless

• Nearby Words

faithful
faithfully
faithfulness
faithless
faithlessly
faithlessness
faix

Cite this Entry

Wordmom. (2026). Synonyms for Faithless. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/faithless
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