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