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