Bosism or Bossism: How To spell?
The word Bosism is misspelled against Bossism, a noun meaning "The rule or practices of bosses, esp. political bosses."
Bossism has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings bo & ism which should not be misspelled with single 'S'
Wrong Spelling:  bo-s-ism  Correct Spelling:  bo-ss-ism 
Find more incorrect spellings of Bossism to spell right way.