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