Here's what rhymes with qualificational.
vocational avocational educational navigational locational subnational nonvocational organizational occupational operational relational informational observational rotational sensational situational vibrational foundational associational ideational variational invitational aberrational gravitational recreational conversational motivational organisational conformational congregational generational gestational inspirational translational correlational coeducational mutational probational representational transformational improvisational noneducational computational denominational confrontational nonoccupational nonoperational intergenerational nondenominational nonrepresentational interdenominational Words that almost rhyme with qualificational
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 traceable unchangeable unobtainable unsustainable repayable unbreakable degradable erasable irreclaimable reclaimable persuadable conveyable resalable inescapable exchangeable explainable inflatable maintainable untraceable mistakable unmistakable interchangeable biodegradable irreplaceable replaceable embraceable nonbreakable microwavable nonexchangeable noninterchangeable