Huffman rhymes with:
luffman, bronfman, cauffman, coffman, curfman, dorfman, elfman, gaufman, goffman, golfman, hafeman, halfman, halfmann, helfman, hoffman, hoffmann, hofman, hofmann, kauffman, kauffmann, kaufman, kaufmann, koffman, laughman, luffman, roffman, schiffman, sharfman, shiffman, wolfman
Huffman sounds like:
habben, hafeman, hafen, hafnia, hafnium, hapeman, happen, havana, haveman, havemann, haven, havin', heaven, heavin, hibben, hibma, hipbone, hippen, hoban, hoben, hobin, hoffman, hoffmann, hofman, hofmann, hooven, hopman, hovan, hoven, hovnanian, huffine, hyphen