1adverb
in a disloyal and faithless manner
“he behaved treacherously”
01 Word definition
treacherously
13 letters · 5 vowels · 8 consonants
Is TREACHEROUSLY a word?
Yes. TREACHEROUSLY is a 13-letter adverb. in a disloyal and faithless manner Check the official dictionary for your particular word game before playing it.
Correct spelling
T-R-E-A-C-H-E-R-O-U-S-L-YHow do you spell TREACHEROUSLY?
TREACHEROUSLY contains 13 letters, begins with T, and ends with Y.
Check another spelling →Meaning and definition
Synonyms
Source: Open English WordNet 2025 (CC BY 4.0) ↗faithlesslytraitorouslytreasonablyfalse
02 Letter breakdown
How is TREACHEROUSLY spelled?
T1R2E3A4C5H6E7R8O9U10S11L12Y13
03 Word-game status
Can you play TREACHEROUSLY?
UnscramblerHQ dictionary
This spelling is present in our broad English solver dictionary.
Scrabble
Base tile value: 21 points. Confirm eligibility in the official word list used for your region and edition.
Words With Friends
Base tile value: 22 points. Confirm eligibility inside the current game dictionary.
FAQ Quick answers
About TREACHEROUSLY.
How do you spell TREACHEROUSLY?
TREACHEROUSLY is spelled T-R-E-A-C-H-E-R-O-U-S-L-Y. It contains 13 letters.