Here's what rhymes with uncapable.
capable incapable inescapable Words that almost rhyme with uncapable
gradable debatable inflatable degradable persuadable biodegradable payable saleable unshakable salable unshakeable unsaleable bailable unsalable claimable available occasional obtainable attainable insatiable traceable unavailable changeable unattainable unchangeable unassailable unbreakable breakable trainable untraceable assailable erasable conveyable vocational sustainable locational unobtainable maintainable repayable irreclaimable reclaimable mistakable embraceable resalable educational operational relational unmistakable rotational sensational foundational generational navigational ascertainable exchangeable explainable ideational irreplaceable subnational unsustainable mutational replaceable avocational aberrational nonvocational microwavable nonbreakable occupational recreational informational interchangeable motivational situational vibrational gestational inspirational translational associational correlational variational invitational noneducational probational organizational gravitational conversational observational organisational conformational congregational coeducational nonoperational nonexchangeable computational denominational intergenerational confrontational nonoccupational representational transformational improvisational noninterchangeable nondenominational interdenominational nonrepresentational