Capernaum rhymes with:
ammonium, condominium, cranium, didinium, geranium, gonium, hafnium, harmonium, millennium, minium, neptunium, pandemonium, plutonium, polonium, selenium, titanium, uranium, zirconium
Capernaum sounds like:
cabrini, capron, cavern, chaperone, chevron, chiapparone, cipriani, cipriano, cobern, cobrin, coburn, cockburn, coeburn, cogburn, cooperman, copperman, cyprian