Stifish or Stiffish: How To spell?
The word Stifish is misspelled against Stiffish, an adjective meaning "Somewhat stiff."
Stiffish has double "ff" is mispronounced as "f"Remember double 'FF' in between the strings Sti & ish which should not be misspelled with single 'F'
Wrong Spelling:  Sti-f-ish  Correct Spelling:  Sti-ff-ish 
Find more wrongly spelled words of Stiffish to spell it well.