Quidative or Quiddative: How To spell?
The word Quidative is misspelled against Quiddative, an adjective meaning "Constituting, or containing, the essence of a thing; quidditative."
Quiddative has double "dd" is mispronounced as "d"Remember double 'DD' in between the strings Qui & ative which should not be misspelled with single 'D'
Wrong Spelling:  Qui-d-ative  Correct Spelling:  Qui-dd-ative 
Check more misspelled words of Quiddative to spell it correct.