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