The word Treisonous is misspelled against Treasonous, an adjective meaning "Treasonable."
-->
Treasonous has vowels 'ea' together mispronounced as 'ei'
Word contains consecutive vowels 'EA' in between alphabets tr & sonous is misspelled as 'EI'
Wrong Spelling: tr-ei-sonous
Correct Spelling: tr-ea-sonous
Check more misspelled words of Treasonous to spell it correct.