Opugnancy or Oppugnancy: How To spell?
The word Opugnancy is misspelled against Oppugnancy, a noun meaning "The act of oppugning; opposition; resistance."
Oppugnancy has double "pp" is mispronounced as "p"Remember double 'PP' in between the strings o & ugnancy which should not be misspelled with single 'P'
Wrong Spelling:  o-p-ugnancy  Correct Spelling:  o-pp-ugnancy 
Check more misspelled words of Oppugnancy to spell it correct.