The word Threitened is misspelled against Threatened, which is past tense of "Threaten"
-->
Threatened has vowels 'ea' together mispronounced as 'ei'
Word contains consecutive vowels 'EA' in between alphabets thr & tened is misspelled as 'EI'
Wrong Spelling:  thr-ei-tened 
Correct Spelling:  thr-ea-tened 
Find more wrongly spelled words of Threatened to spell it well.