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