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