Ingreoned or Ingrained: How To spell?

The word Ingreoned is misspelled against Ingrained, which is past tense of "Ingrain"

Word contains consecutive vowels 'AI' in between alphabets ingr & ned is misspelled as 'EO'
Wrong Spelling:  ingr-eo-ned 
Correct Spelling:  ingr-ai-ned 
Find more incorrect spellings of Ingrained to spell right way.

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