Iritative or Irritative: How To spell?
The word Iritative is misspelled against Irritative, an adjective meaning "Accompanied with, or produced by, increased action or irritation; as, an irritative fever."
Irritative has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings i & itative which should not be misspelled with single 'R'
Wrong Spelling:  i-r-itative  Correct Spelling:  i-rr-itative 
Find more wrongly spelled words of Irritative to spell it well.