Hemocyanin rhymes with:
callanan, clendenen, feminine, hallanan, heinonen, hiltunen, juntunen, karvonen, keranen, korhonen, latenan, lebanon, leinonen, leppanen, melanin, moilanen, niskanen, raisanen, toivonen, vanwagenen, veegenan, waisanen, wirtanen
Hemocyanin sounds like:
hamson, hanagan, hangen, hangin', hangman, hanigan, hanjin, hanken, hankin, hannagan, hanneken, hannesson, hannigan, hanscom, hansen, hanshin, hansma, hansman, hansmann, hansom, hanson, hanssen, hansson, heineken, heinsohn, heinzen, heinzman, heinzmann, hemmingsen, hemmingson, henchman, henchmen, heneghan, henigan, henken, henkin, hennigan, henningsen, henschen, hensen, henson, hinchman, hingham, hinkson, hinson, hinzman, homogeny, honasan, humanism, hunchine, hynson