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