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