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