What rhymes with proportionable

3 Syllables
fordable, horrible, posable, pourable, sortable
4 Syllables
absorbable, adorable, adsorbable, affordable, colorable, controllable, deplorable, dissolvable, exorable, forfeitable, formidable, ignorable, insurable, recordable, registrable, restorable, superable, unfordable
5 Syllables
inexorable, irrespirable, modifiable, pentobarbital, proportionable, unaffordable
6 Syllables
unmodifiable