Boatswon or Boatswain: How To spell?
The word Boatswon is misspelled against Boatswain, meaning "A subordinate officer of a vessel, who has general charge of the rigging, anchors, etc."
Word contains consecutive vowels 'AI' in between alphabets boatsw & n is misspelled as 'O'Wrong Spelling:  boatsw-o-n  Correct Spelling:  boatsw-ai-n 
Find more incorrect spellings of Boatswain to spell right way.