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