Bantam's rhymes with:
bantams, bantams, phantoms, bantams, phantoms, quantum's, ageratums, argosystems, atoms, autumn's, bantams, biosystems, bottom's, bottoms, cablesystems, customs, ecosystems, items, microsystems, microsystems', mortems, phantoms, quantum's, subsystems, symptoms, system's, systems, systems', techsystems, totems, ultimatums, ultrasystems, victim's, victims
Bantam's sounds like:
bandanas, banding, bantams, bending, benetton's, binding, bonding, bounding, bunting