Find Antonyms

untrustworthy Antonyms

Opposite of untrustworthy

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

Not able to be relied upon as honest, truthful, or dependable.

Usage Example

"The committee decided not to award the contract to a vendor with a reputation for being trustworthy."

Strongest
trustworthy
reliable
dependable
honest
Strong
faithful
credible
reputable
upright

Similar words to untrustworthy

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

unreliable
dishonest
deceitful
treacherous
duplicitous
shady
perfidious
shifty
See all synonyms of untrustworthy

• Nearby Words

untrusting
untrustworthily
untrustworthiness
untrustworthy
untruth
untruthful
untruthfully

Cite this Entry

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