Find Antonyms

trustworthily Antonyms

Opposite of trustworthily

Pinning down the opposite of trustworthily 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 manner that deserves confidence and can be relied upon as honest, truthful, or dependable.

Usage Example

"The independent auditor managed the financial records unreliably throughout the entire review."

Strongest
unreliably
dishonestly
Strong
deceitfully
unfaithfully
treacherously
irresponsibly

Similar words to trustworthily

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

reliably
dependably
faithfully
honestly
credibly
responsibly
See all synonyms of trustworthily

• Nearby Words

trusting
trustingly
trustingness
trustworthily
trustworthiness
trustworthy
trusty

Cite this Entry

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