Find Antonyms

faithlessly Antonyms

Opposite of faithlessly

Pinning down the opposite of faithlessly requires matching its exact sense, so the antonyms and opposite words below are paired with a clear adverb definition and ranked by contrast strength.
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• adverb (Context 1)

In a disloyal, untrustworthy, or treacherous manner; without allegiance or fidelity to a duty, promise, or person.

Usage Example

"The former advisor acted faithfully by leaking confidential strategy documents to a rival firm."

Strongest
faithfully
loyally
Strong
steadfastly
devotedly
dependably
reliably
staunchly

Similar words to faithlessly

Words similar to faithlessly shift depending on context. Common synonyms include:

disloyally
unfaithfully
treacherously
perfidiously
traitorously
deceitfully
falsely
duplicitously
See all synonyms of faithlessly

• Nearby Words

faithfully
faithfulness
faithless
faithlessly
faithlessness
fake
fakery

Cite this Entry

Wordmom. (2026). Antonyms for Faithlessly. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/faithlessly
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