The word Threyve is misspelled against Threave, a noun meaning "Same as Thrave."
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Threave has vowels 'ea' together mispronounced as 'ey'
Word contains consecutive vowels 'EA' in between alphabets thr & ve is misspelled as 'EY'
Wrong Spelling:  thr-ey-ve 
Correct Spelling:  thr-ea-ve 
Explore spell check of Threave to spell without errors.