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untrustworthily Synonyms
Another word for untrustworthily
Choosing another word for untrustworthily that fits your sentence is easier when synonyms and similar words are paired with an exact adverb definition and ranked by match strength.
• adverb (Context 1)
In an untrustworthy manner; in a way that cannot be relied upon or trusted.
Usage Example
"The contractor behaved unreliably by concealing the true cost of the repairs until the work was finished."
Strongest
unreliably
dishonestly
Strong
deceitfully
duplicitously
treacherously
perfidiously
unfaithfully
Opposites of untrustworthily
The opposite of untrustworthily shifts depending on context. Common opposites include:
trustworthily
reliably
dependably
honestly
faithfully
scrupulously
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Untrustworthily. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/untrustworthily