Find Synonyms
unbeknown Synonyms
Another word for unbeknown
Choosing another word for unbeknown depends on context, so the synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• adverb (Context 1)
Without the knowledge or awareness of a particular person (almost always used with "to").
Usage Example
"unbeknownst to the audience, the lead violinist was performing on a borrowed instrument after his own was damaged in transit."
Strongest
unbeknownst
Strong
secretly
unawares
covertly
• adjective (Context 2)
Occurring or existing without the knowledge of someone specified (usually followed by "to").
Usage Example
"A quiet administrative change, unbeknownst to most of the faculty, altered the funding schedule for the upcoming semester."
Strongest
unbeknownst
unknown
Strong
unsuspected
undiscovered
unrecognized
unheard-of
Opposites of unbeknown
The opposite of unbeknown shifts depending on context. Common opposites include:
known
publicly
familiar
openly
apparent
visibly
obvious
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Unbeknown. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/unbeknown