Seaborne rhymes with:
airborne, dearborn, glyndebourne, inborn, jetborne, kilborne, layborne, osborn, osborne, pangborn, sanborn, waterborne, winterbourne
Seaborne sounds like:
sabourin, sabrina, saffran, saffron, safran, savarino, schiferon, schizophrenia, seaborn, severin, severini, severino, severn, shafran, shakespearean, shifrin, shopworn, siberian, sophronia, soprano, sovran, sparano, spearman, sperm, sporn, sprain, spreeman, spreen, spurn, subramanian, suffern, superhuman, superman, superwoman, superwomen, supreme, sybron, szafran