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