Toxins rhymes with:
antitoxins, antitoxins, antitoxins, dixon's, dixons, ericsson's, erikson's, jackson's, jacksons, nixon's, nixons, saxon's, saxons, texan's, texans
Toxins sounds like:
tacking, tacoma's, taganka, tagging, takanashi, taking, takings, tasking, taxiing, taxing, teaching, teachings, teasing, technic, technics, technique, techniques, technomic, tecumseh, texan's, texans, thesing, thickening, thickens, thickness, thyssen's, ticinus, ticking, tokens, tokunaga, toscanini's, tossing, touching, toughening, toughens, toughness, tsang, tseng, tsiang, tsongas, tsongas', tsongas's, tucking, tudjman's, tugging, tusing, tussing, tweaking, twitching, tycoon's, tycoons, tyson's, tysons