Breonsick or Brainsick: How To spell?

The word Breonsick is misspelled against Brainsick, an adjective meaning "Disordered in the understanding; giddy; thoughtless."

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

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