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