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