Mulgrew rhymes with:
pettigrew, shugrue, sugrue, andreu, andrew, carew, chesebrough, curcuru, deroo, ecru, erburu, hebrew, huairou, kakumaru, kanemaru, kennebrew, killebrew, kinnebrew, landrieu, larew, lerew, majrooh, masaru, minoru, mitsuru, muldrew, noboru, petru, pettigrew, renfrew, shigeru, shugrue, sugrue, sukru, toru, toshiharu, unrue, unruh
Mulgrew sounds like:
melcher, melchior, melchiorre, melchor, melgar, melichar, melkar, melzer, milagro, mulcare