What is another word for unbeknown?
Pronunciation: [ʌnbɪnˈə͡ʊn] (IPA) 
Unbeknown is an adjective that means something that is not known. Some synonyms for the word unbeknown are unnoticed, unobserved, and unrecognized. Other synonyms include unseen, unknown, and unperceived. The word "unbeknown" is often used in sentences where one explains an action or situation that has occurred without someone's knowledge. Synonyms for this type of sentences may include: without realizing, unbeknownst to, and behind someone's back. To replace the word "unbeknown" in a sentence, one may use any of these synonyms to convey the same meaning. Overall, these synonyms can be a great addition to one's vocabulary and helps to expand their word choices for better clarity and coherence in their writing.
