unnoticeably

ADVERB
12 LETTERS · STARTS WITH U

unnoticeably is a valid 12-letter word worth 19 points in Scrabble and 24 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
U1N1N1O1T1I1C3E1A1B3L1Y4
1 + 1 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 3 + 1 + 4 =19 PTS
DOUBLE WORD → 38TRIPLE WORD → 57
MEANING

What does unnoticeably mean?

ADVERB · 1 SENSE
1

In an imperceptible manner or to an imperceptible degree.