Imperer or Impairer: How To spell?

The word Imperer is misspelled against Impairer, a noun meaning "One who, or that which, impairs."

Word contains consecutive vowels 'AI' in between alphabets imp & rer is misspelled as 'E'
Wrong Spelling:  imp-e-rer 
Correct Spelling:  imp-ai-rer 
Explore spell check of Impairer to spell without errors.

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