Here's what rhymes with semicardinal.
cardinal Words that almost rhyme with semicardinal
carbonyl marginal submarginal carnival torsional fordable coracle karakul cortical horrible nominal affordable forcible laudable corpuscle farcical inaudible barnacle chlorophyl possible remarkable particle doctrinal portable topical volatile conjugal constable follicle methodical nautical adorable chargeable enforceable oligarchical fontanel monocle washable lockable equatable watchable impossible probable abdominal proportional soluble hierarchical plausible canonical phenomenal allegorical deplorable orthogonal apocryphal unenforceable unremarkable voluble exportable solvable exhaustible tortoiseshell axolotl importable enlargeable anatomical improbable insoluble inexhaustible implausible oratorical aeronautical pronominal tetragonal nonvolatile supportable unstoppable purchasable rechargeable antiparticle suborbital adoptable insolvable rhapsodical gemmological nonenforceable gemological nonchargeable responsible irresponsible cytological etymological insupportable resolvable unsolvable disproportional seismological revolvable cosmological transportable entomological scatological phantasmagorical gerontological anthropological epistemological