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