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