Here's what rhymes with unpotable.
potable notable quotable Words that almost rhyme with unpotable
approachable unapproachable erodible inapproachable reproachable irreproachable knowable sociable unknowable unsociable negotiable controllable notional consolable emotional devotional disposable unemotional revokable promotional uncontrollable inconsolable nonnegotiable renegotiable overemotional