unknown - Similar and Opposite Words

What is another word for unknown ?

Here are the synonyms for unknown , a list of similar words for unknown from our thesaurus that you can use

Noun

a variable whose values are solutions of an equation

Synonyms

• unknown
• unknown quantity

More generic

• variable

Noun

an unknown and unexplored region

Synonyms

• terra incognita
• unknown
• unknown region

More generic

• region

Noun

anyone who does not belong in the environment in which they are found

Synonyms

• alien
• stranger
• unknown

More generic

• interloper
• intruder
• trespasser

More specific

• foreigner
• outsider

Adjective

being or having an unknown or unnamed source

Synonyms

• nameless
• unidentified
• unknown
• unnamed

Related

• anon.
• anonymous

Adjective

not known before

Synonyms

• strange
• unknown

Related

• unfamiliar

Adjective

not famous or acclaimed

Synonyms

• obscure
• unknown
• unsung

Related

• inglorious

Adjective

not known

Synonyms

• unknown

Related

• chartless
• little-known
• unbeknown
• unbeknownst
• uncharted
• undiagnosed
• undiscovered
• unexplored
• unheard-of
• unidentified
• unmapped

Opposite / Antonyms

• known

Also See

• inglorious
• unacknowledged
• unfamiliar

Adjective

not known to exist

Synonyms

• unknown

Related

• unsuspected

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