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