Rudenstine rhymes with:
asselstine, ballantine, barrentine, bergstein, bluestine, borenstein, brandenstein, brownstein, burnstein, byzantine, clementine, cooperstein, duberstein, edelstein, eglantine, feinstein, fleckenstein, frankenstein, gillentine, gladstein, goldenstein, goldstein, goodstein, grabenstein, greenstein, hartenstein, hartstein, hazeltine, holstine, hornstein, liechtenstein, lowenstein, millstein, milstein, neustine, orgotein, palatine, palestine, pearlstein, pearlstine, ramstein, reinstein, rheinstein, rootstein, rosenstein, rutstein, serpentine, turpentine, valentine, vanalstyne, wallenstein, wallerstein, weinstein, winterstein
Rudenstine sounds like:
reddington, redington, rudenstein