The word Impirer 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 'I'
Wrong Spelling:  imp-i-rer 
Correct Spelling:  imp-ai-rer 
Find more wrongly spelled words of Impairer to spell it well.