The word Rehairsed is misspelled against Rehearsed, which is past tense of "Rehearse"
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Rehearsed has vowels 'ea' together mispronounced as 'ai'
Word contains consecutive vowels 'EA' in between alphabets reh & rsed is misspelled as 'AI'
Wrong Spelling:  reh-ai-rsed 
Correct Spelling:  reh-ea-rsed 
Find more wrongly spelled words of Rehearsed to spell it well.