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