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