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