Sybron rhymes with:
cambron, ebron, fabron, fibrin, hebron, heilbrun, hildebran, kobren, lebron, lebrun, tabron, zumbrun
Sybron sounds like:
sabourin, sabrina, saffran, saffron, safran, savarino, schiferon, schizophrenia, seaborn, seaborne, 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, szafran