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