Bouchillon rhymes with:
bordelon, castellon, castillon, adlon, axlon, baylon, bisaillon, bordelon, castellon, castillon, donilon, heptathlon, magallon, moleculon, orelon, revlon
Bouchillon sounds like:
bachailian, bakelman, baseline, becalm, begelman, beguelin, biglin, bisaillon, bockelman, bucklin