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