Teichless or Teachless: How To spell?

The word Teichless is misspelled against Teachless, an adjective meaning "Not teachable."

--> Teachless has vowels 'ea' together mispronounced as 'ei'
Word contains consecutive vowels 'EA' in between alphabets t & chless is misspelled as 'EI'
Wrong Spelling:  t-ei-chless 
Correct Spelling:  t-ea-chless 
Find more wrongly spelled words of Teachless to spell it well.

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