Frankenstein's rhymes with:
feinstein's, weinstein's, dickstein's, duberstein's, feinstein's, goldstein's, weinstein's, dickstein's, duberstein's, feinstein's, goldstein's, valentine's, valentines, weinstein's
feinstein's, weinstein's, dickstein's, duberstein's, feinstein's, goldstein's, weinstein's, dickstein's, duberstein's, feinstein's, goldstein's, valentine's, valentines, weinstein's