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