FAQs About the word unbeknownst

without their knowledge

(usually used with `to') occurring or existing without the knowledge of, without someone's knowledge

Unknown,unaware,unfamiliar,Unconscious,unknowing,inattentive,unperceived,unrecognised,unexpected,unsuspecting

No antonyms found.

unbeknown => unknowing, unbeing => unbecoming, unbehovely => Unbecoming, unbeholden => not beholden, unbegun => uncommenced,