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