What rhymes with bitter

2 Syllables
bitterfitterflitterfritterglitterhitlerjitterlitterlyttapithierquitterquittorsitterskittertittertwitterwhitneywhittier
3 Syllables
bitterestembitterfilleterkibitzeroutfitterremittersisterhood
4 Syllables
babysitter
6 Syllables
illiterateness