What rhymes with butterfly?

Butterfly rhymes with:

firefly, hoverfly, botfly, firefly, gadfly, hoverfly, shoofly, alkali, alveoli, botfly, eagleye, firefly, gadfly, hoverfly, lorelei, maglaj, multiply, nicolae, nikolai, seelye, shoofly, stimuli, walleye

Butterfly sounds like:

butterball

What rhymes with butterfly?