The word Exhastment is misspelled against Exhaustment, a noun meaning "Exhaustion; drain."
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Word contains consecutive vowels 'AU' in between alphabets exh & stment is misspelled as 'A' as letter 'U' is phonetically igno
Wrong Spelling:  exh-a-stment 
Correct Spelling:  exh-au-stment 
Explore spell check of Exhaustment to spell without errors.