Sucubus or Succubus: How To spell?
The word Sucubus is misspelled against Succubus, a noun meaning "A demon or fiend; especially, a lascivious spirit supposed to have sexual intercourse with the men by night; a succuba. Cf. Incubus."
Succubus has double "cc" is mispronounced as "c"Remember double 'CC' in between the strings Su & ubus which should not be misspelled with single 'C'
Wrong Spelling:  Su-c-ubus  Correct Spelling:  Su-cc-ubus 
Check more misspelled words of Succubus to spell it correct.