Irrepresibly or Irrepressibly: How To spell?
The word Irrepresibly is misspelled against Irrepressibly, an adverb meaning "In a manner or to a degree that can not be repressed."
Irrepressibly has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings irrepre & ibly which should not be misspelled with single 'S'
Wrong Spelling:  irrepre-s-ibly  Correct Spelling:  irrepre-ss-ibly 
Find more wrongly spelled words of Irrepressibly to spell it well.