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