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