Supletory or Suppletory: How To spell?
The word Supletory is misspelled against Suppletory, a noun meaning "That which is to supply what is wanted."
Suppletory has double "pp" is mispronounced as "p"Remember double 'PP' in between the strings su & letory which should not be misspelled with single 'P'
Wrong Spelling:  su-p-letory  Correct Spelling:  su-pp-letory 
Check more misspelled words of Suppletory to spell it correct.