Asertor or Assertor: How To spell?
The word Asertor is misspelled against Assertor, a noun meaning "One who asserts or avers; one who maintains or vindicates a claim or a right; an affirmer, supporter, or vindicator; a defender; an asserter."
Assertor has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings a & ertor which should not be misspelled with single 'S'
Wrong Spelling:  a-s-ertor  Correct Spelling:  a-ss-ertor 
Find more incorrect spellings of Assertor to spell right way.