Incrasative or Incrassative: How To spell?
The word Incrasative is misspelled against Incrassative, a noun meaning "A substance which has the power to thicken; formerly, a medicine supposed to thicken the humors."
Incrassative has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings incra & ative which should not be misspelled with single 'S'
Wrong Spelling:  incra-s-ative  Correct Spelling:  incra-ss-ative 
Find more wrongly spelled words of Incrassative to spell it well.