Asailment or Assailment: How To spell?
The word Asailment is misspelled against Assailment, a noun meaning "The act or power of assailing; attack; assault."
Assailment has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings a & ailment which should not be misspelled with single 'S'
Wrong Spelling:  a-s-ailment  Correct Spelling:  a-ss-ailment 
Find more wrongly spelled words of Assailment to spell it well.