treacherously

ADVERB /trɛʧərəsli/
13 LETTERS · 4 SYLLABLES · STARTS WITH T

treacherously is a valid 13-letter word worth 21 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
T1R1E1A1C3H4E1R1O1U1S1L1Y4
1 + 1 + 1 + 1 + 3 + 4 + 1 + 1 + 1 + 1 + 1 + 1 + 4 =21 PTS
DOUBLE WORD → 42TRIPLE WORD → 63
MEANING

What does treacherously mean?

ADVERB · 1 SENSE
1

In a disloyal and faithless manner.

“he behaved treacherously”