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