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