Henkin rhymes with:
jenkin, conkin, dunkin, dunkin', hankin, jenkin, junkin, mankin, minkin, patinkin, punkin, rankin, thinkin, thinkin', tonkin, younkin
Henkin 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, hemocyanin, henchman, henchmen, heneghan, henigan, henken, hennigan, henningsen, henschen, hensen, henson, hinchman, hingham, hinkson, hinson, hinzman, homogeny, honasan, humanism, hunchine, hynson