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