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