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