The word Sucuba is misspelled against Succuba, a noun meaning "A female demon or fiend. See Succubus."
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Succuba has double "cc" is mispronounced as "c"
Remember double 'CC' in between the strings Su & uba which should not be misspelled with single 'C'
Wrong Spelling:  Su-c-uba 
Correct Spelling:  Su-cc-uba 
Check more misspelled words of Succuba to spell it correct.