Youman rhymes with:
acumen, albumin, bumann, cumin, heuman, heumann, human, humann, inhuman, nonhuman, subhuman, superhuman
Youman sounds like:
yahn, yam, yamaha, yamane, yamani, yamin, yan, yaney, yani, yanni, yannone, yano, yanomami, yaohan, yaun, yawn, yeaman, yemen, yemeni, yen, yene, yeoman, yim, yin, yohn, yom, yon, yona, yonan, yoneyama, yoon, youn, younan, yuan, yuen, yum, yuma, yummy, yun