Here's what rhymes with capital.
Words that almost rhyme with capital
sagittal addible compatible detachable unflappable incompatible nondetachable animal casual palatal national actual rational axonal clavicle verapamil cantonal radical diagonal irrational maximal factional octagonal madrigal practical fractional hexagonal grammatical international impractical interactional lnternational semiannual unpractical multinational transnational supranational transactional ungrammatical