Iretentive or Irretentive: How To spell?
The word Iretentive is misspelled against Irretentive, an adjective meaning "Not retentive; as, an irretentive memory."
Irretentive has double "rr" is mispronounced as "r"Remember double 'RR' in between the strings i & etentive which should not be misspelled with single 'R'
Wrong Spelling:  i-r-etentive  Correct Spelling:  i-rr-etentive 
Find more wrongly spelled words of Irretentive to spell it well.