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