Imbitered or Imbittered: How To spell?

The word Imbitered is misspelled against Imbittered, which is past tense of "Imbitter"

Imbittered has double "tt" is mispronounced as "t"
Remember double 'TT' in between the strings imbi & ered which should not be misspelled with single 'T'
Wrong Spelling: imbi-t-ered
Correct Spelling: imbi-tt-ered
Find more wrongly spelled words of Imbittered to spell it well.