UNBEKNOWNST

11 letters 20 Scrabble points /ˌʌnbɪˈnoʊnst/

Definition of UNBEKNOWNST

adverb
  1. (followed by to) without the knowledge of

    "He went home early, unbeknownst to his mother."

Related words: unbeknown unknown

Source: Wiktionary

Word Details

Letters U N B E K N O W N S T
Length 11 letters
Scrabble Score 20 points