Supling or Suppling: How To spell?
The word Supling is misspelled against Suppling, which is present continuous of "Supple"
Suppling has double "pp" is mispronounced as "p"Remember double 'PP' in between the strings su & ling which should not be misspelled with single 'P'
Wrong Spelling:  su-p-ling  Correct Spelling:  su-pp-ling 
Check more misspelled words of Suppling to spell it correct.