Bennigan rhymes with:
henigan, hennigan, branigan, brannigan, donigan, dunnigan, finigan, finnigan, flanigan, flannigan, hanigan, hannigan, henigan, hennigan, lanigan, shawinigan, shenanigan, swanigan
Bennigan sounds like:
bahnsen, bangemann, banken, bankson, beenken, behnken, bencomo, benign, benigna, benigno, benjamin, benjimen, bennison, bensen, benskin, bensman, benson, benzene, benzine, bianchini, bianconi, bingaman, bingham, bingman, bongjin, boomsma