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