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