Amasing or Amassing: How To spell?
The word Amasing is misspelled against Amassing, which is present continuous of "Amass"
Amassing has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings ama & ing which should not be misspelled with single 'S'
Wrong Spelling:  ama-s-ing  Correct Spelling:  ama-ss-ing 
Find more wrongly spelled words of Amassing to spell it well.