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