Unruh rhymes with:
unrue, unrue, andreu, andrew, carew, chesebrough, curcuru, deroo, ecru, erburu, hebrew, huairou, kakumaru, kanemaru, kennebrew, killebrew, kinnebrew, landrieu, larew, lerew, majrooh, masaru, minoru, mitsuru, muldrew, mulgrew, noboru, petru, pettigrew, renfrew, shigeru, shugrue, sugrue, sukru, toru, toshiharu, unrue
Unruh sounds like:
uemura, uenohara, unaware, unrue, unwary