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