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