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