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