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