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