Thraider or Threader: How To spell?
The word Thraider is misspelled against Threader, a noun meaning "A device for assisting in threading a needle."
Threader has vowels 'ea' together mispronounced as 'ai'Word contains consecutive vowels 'EA' in between alphabets thr & der is misspelled as 'AI'
Wrong Spelling:  thr-ai-der  Correct Spelling:  thr-ea-der 
Find more wrongly spelled words of Threader to spell it well.