Here's what rhymes with multigencrational.
relational rotational translational locational occupational operational vocational recreational vibrational generational correlational ideational variational mutational aberrational probational educational gravitational denominational informational motivational sensational situational congregational foundational gestational inspirational navigational associational subnational avocational invitational nonvocational organizational computational conversational observational organisational conformational intergenerational coeducational improvisational noneducational nonoccupational nonoperational representational transformational confrontational nondenominational interdenominational nonrepresentational Words that almost rhyme with multigencrational
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 irreplaceable unsustainable replaceable microwavable interchangeable nonexchangeable noninterchangeable