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