The word Thraided is misspelled against Threaded, which is past tense of "Thread"
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Threaded has vowels 'ea' together mispronounced as 'ai'
Word contains consecutive vowels 'EA' in between alphabets thr & ded is misspelled as 'AI'
Wrong Spelling:  thr-ai-ded 
Correct Spelling:  thr-ea-ded 
Find more wrongly spelled words of Threaded to spell it well.