Unsympathetic rhymes with:
parasympathetic, sympathetic, parasympathetic, sympathetic, empathetic, parasympathetic, sympathetic, apathetic, empathetic, parasympathetic, pathetic, sympathetic
parasympathetic, sympathetic, parasympathetic, sympathetic, empathetic, parasympathetic, sympathetic, apathetic, empathetic, parasympathetic, pathetic, sympathetic