Irremision or Irremission: How To spell?
The word Irremision is misspelled against Irremission, a noun meaning "Refusal of pardon."
Irremission has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings irremi & ion which should not be misspelled with single 'S'
Wrong Spelling:  irremi-s-ion  Correct Spelling:  irremi-ss-ion 
Find more incorrect spellings of Irremission to spell right way.