Intermitingly or Intermittingly: How To spell?
The word Intermitingly is misspelled against Intermittingly, an adverb meaning "With intermissions; at intervals."
Intermittingly has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings intermi & ingly which should not be misspelled with single 'T'
Wrong Spelling:  intermi-t-ingly  Correct Spelling:  intermi-tt-ingly 
Find more wrongly spelled words of Intermittingly to spell it well.