Here's what rhymes with placable.
implacable Words that almost rhyme with placable
affable tractable laughable blamable addible actual animal practical radical rational taxable axonal fallible cannibal flammable passable chasuble bankable satiable savable attractable national valuable casual tangible irrational maximal palpable fractional intractable mandible clavicle factional detachable retractable cantabile graspable frangible declarable fanciable diagonal adaptable impassable impractical infallible inflammable verapamil cantonal collapsible madrigal unpractical impassible unflappable compatible grammatical invaluable intangible interactional transactional impalpable merchantable nontaxable nonflammable international transnational lnternational octagonal supranational expandable nondetachable incompatible multinational understandable hexagonal ungrammatical semiannual