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