Threten or Threaten: How To spell?
The word Threten is misspelled against Threaten, a verb meaning "To use threats, or menaces; also, to have a threatening appearance."
Threaten has vowels 'ea' together mispronounced as 'e'Word contains consecutive vowels 'EA' in between alphabets thr & ten is misspelled as 'E'
Wrong Spelling:  thr-e-ten  Correct Spelling:  thr-ea-ten 
Explore spell check of Threaten to spell without errors.