Weightman rhymes with:
waitman, weitman, whiteman, wightman, breitman, brightman, heitman, heitmann, kreitman, leitman, reitman, steidtmann, waitman, weitman, whiteman, wightman
Weightman sounds like:
wasden, westen, westin, westman, westmin, weston, whiston, wightman, wigton, wisdom