Glutonish or Gluttonish: How To spell?
The word Glutonish is misspelled against Gluttonish, an adjective meaning "Gluttonous; greedy."
Gluttonish has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings glu & onish which should not be misspelled with single 'T'
Wrong Spelling:  glu-t-onish  Correct Spelling:  glu-tt-onish 
Check more misspelled words of Gluttonish to spell it correct.