WordNet: unbeknown, unbeknownst
(usually used with `to') occurring or existing without the knowledge of; "a crisis unbeknown to me"; "she had been ill for months, unbeknownst to the family"
- similar to unknown
unbeknown
- (suomi) tuntematon (synonyymi)
unbeknownst
- (suomi) tuntematon (synonyymi)