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unidentified Synonyms
Another word for unidentified
Choosing another word for unidentified that fits your sentence is easier when synonyms and similar words are paired with an exact adjective definition and ranked by match strength.
• adjective (Context 1)
Not recognized, named, or known; having an identity or nature that has not been established.
Usage Example
"An unknown benefactor donated a large sum of money to the local community library."
Strongest
unknown
unnamed
unrecognized
Strong
anonymous
nameless
undetermined
unclassified
unspecified
Weak
mysterious
Opposites of unidentified
The opposite of unidentified shifts depending on context. Common opposites include:
identified
known
named
recognized
verified
classified
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Unidentified. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/unidentified