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