Boyum rhymes with:
ancrum, baucum, become, bluhm, brum, brumm, bum, chum, clum, come, crum, crumb, crumm, cum, drum, drumm, dum, dumb, dumm, exum, from, frum, glum, grum, gum, gumm, hmmm, hohum, hum, humm, klumb, krum, krumm, krumme, kumm, lum, lumb, lumm, maam, mccrum, mccrumb, mum, mumm, mumme, narum, numb, pflum, plum, plumb, rum, schrum, schum, schumm, scum, sharum, shrum, shum, slum, some, strum, stum, stumm, succumb, sum, swum, thum, thumb, thumm, um, umm, yum
Boyum sounds like:
b'nai, babin, babineau, babino, baboon, baham, bahama, bahamian, bahan, bahena, bahm, bahman, bahn, baim, bain, baine, bam, bame, ban, banana, bane, baney, banh, bania, bann, bannan, bannon, banoun, banya, banyan, banyu, bapna, baum, bauman, baumann, baun, bayman, bayne, baynham, bayonne, beahan, beahm, beam, beaman, beamon, bean, beane, beaubien, beavan, beaven, beavin, beem, beeman, been, beene, beeney, behan, behm, behn, behne, behney, behunin, beim, bein, bein', beine, beiny, bem, beman, bemoan, ben, bena, benami, bene, benham, benhamou, beni, benihana, benin, benn, benne, benney, bennie, bennion, benno, benny, beno, benoni, benoy, benway, benyamin, benyo, bevan, beven, bevin, beynon, biana, biehn, bien, bifano, bihm, bihn, bima, bimini, bin, bina, binion, binn, binney, binnie, biome, biven, biviano, bivin, bivona, boan, bobbin, boehm, boehme, boehne, boen, bohan, bohanan, bohannan, bohannon, bohanon, boheme, bohemia, bohemian, bohen, bohm, bohman, bohn, bohne, bohnen, bohon, boivin, bom, boman, bon, bona, bonanni, bonanno, bone, boney, bonham, boni, bonin, bonine, bonini, bonino, bonn, bonne, bonneau, bonnema, bonney, bonnie, bonnin, bonny, bono, bonomo, bonum, bony, boom, boon, boone, bouma, bouman, bouwman, boven, bovin, bovina, bovine, bovino, bowen, bowman, bowmen, bown, bowne, boyan, boyne, buena, bueno, bufano, buffin, buffone, buffoon, buffum, buhman, bum, bumann, bun, bunn, bunney, bunni, bunnie, bunny, bunyan, buonanno, buono, buonomo, byam, byham, bynoe, bynum, byun