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