Dussault rhymes with:
dusseau, dusseault, brasseaux, brosseau, brusseau, dusseau, dusseault, boisseau, brasseaux, brosseau, brousseau, brusseau, dusseau, dusseault, garceau, manseau, marceau, marceaux, monceaux, mousseau, rousseau, sew, so, so-so, tso
Dussault sounds like:
dassault, dazzled, deslatte, desolate, disallowed, disloyalty, docility, dugald, dusseault