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