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