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