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