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