Permis or Permiss: How To spell?
The word Permis is misspelled against Permiss, a noun meaning "A permitted choice; a rhetorical figure in which a thing is committed to the decision of one's opponent."
Permiss has double 'ss' in the end mispronounced as 's'Remember double 'SS' appears in the end of this word which should not be misspelled with single 'S'
Wrong Spelling:  permi-s  Correct Spelling:  permi-ss 
Find more wrongly spelled words of Permiss to spell it well.