Bokmate or Bookmate: How To spell?
The word Bokmate is misspelled against Bookmate, a noun meaning "A schoolfellow; an associate in study."
Bookmate has double "oo" is mispronounced as "o"Remember double 'OO' in between the strings b & kmate which should not be misspelled with single 'O'
Wrong Spelling:  b-o-kmate  Correct Spelling:  b-oo-kmate 
Find more incorrect spellings of Bookmate to spell right way.