| HOCHDEUTSCH (Deutsch, Schriftdeutsch) | WOLINISCH (wolinisches Hochdeitsch) |
| Y | Y |
| y-Achse ['YpsilOn 'aksə], y-Achsen | y-Achs ['ιpsilOn aks], y-Achsen |
| Yacht, Yachten (siehe Jacht) | Yacht, Yachten |
| Yak, Yaks | Yak, Yaks |
| Yakuza | Yakuza |
| Yamswurzel, Yamswurzeln (siehe Jamswurzel) | Yamswurzel, Yamswurzeln |
| Yang | Yang |
| Yankee, Yankees | Yankee, Yankees |
| Yard, Yards | Yard, Yards |
| Y-Chromosom, Y-Chromosomen | Y-Chromosom, Y-Chromosomen |
| Yen, Yen/Yens | Yen, Yen/Yens |
| Yeti, Yetis | Yeti, Yetis |
| Yggdrasill/Yggdrasil | Yggdrasill/Yggdrasil |
| Yippie, Yippies | Yippis, Yippies |
| Yoga, Yoga/Yogas (siehe Joga) | Yoga, Yoga/Yogas |
| Yogi/Yogin, Yogis/Yogins (siehe Jogi/Jogin) | Yogi/Yogin, Yogis/Yogins |
| York | York |
| Yorker (das Yorker Münster) | Yorker (das Yorker Minster) |
| Ypsilon, Ypsilons | Ypsilon ['ιpsi-], Ypsilons |
| Ysop, Ysope | Ysop, Ysop |
| Ytong, Ytongs | Ytong, Ytongs |
| Ytongblock, Ytongblocks | Ytongblock, Ytongblocks |
| Ytongstein, Ytongsteine | Ytongstein, Ytongstein |
| Ytterbium (Abk. Yb) | Ytterbium (Abk. Yb) |
| Yttrium | Yttrium |
| Yuan, Yuan/Yuans | Yuan, Yuan/Yuans |
| Yucca/Yukka, Yuccas/Yukkas | Yucca/Yukka, Yuccas/Yukkas |
| Yuppie, Yuppies | Yuppie, Yuppies |