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