Gadish or Gaddish: How To spell?
The word Gadish is misspelled against Gaddish, an adjective meaning "Disposed to gad."
Gaddish has double "dd" is mispronounced as "d"Remember double 'DD' in between the strings Ga & ish which should not be misspelled with single 'D'
Wrong Spelling:  Ga-d-ish  Correct Spelling:  Ga-dd-ish 
Find more wrongly spelled words of Gaddish to spell it well.