The word Asistor is misspelled against Assistor, a noun meaning "A assister."
-->
Assistor has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings a & istor which should not be misspelled with single 'S'
Wrong Spelling: a-s-istor
Correct Spelling: a-ss-istor
Find more incorrect spellings of Assistor to spell right way.