- Yttrious Adj.
- Yttrium Subst. Adj.
- Yttrocerite Subst. Adj.
- Yttrogummite Subst. Adj.
- Yucatan Eigenn. Adj.
- Yucca Subst. Adj.
- Yuckiness Subst. Adj.
- Yucky Adj.
- Yuft Subst. Adj.
- Yugoslav Adj. Subst.
- Yugoslavian Adj. Subst.
- Yuk Inter. Subst. Verb Adj.
- Yukon Subst. Eigenn. Adj.
- Yulan Subst. Eigenn. Adj.
- Yule Subst. Eigenn. Adj.
- Yuletide Subst. Adj.
- Yum Inter. Subst. Adj.
- Yum-yum Inter. Subst. Adj.
- Yummy Adj. Inter. Subst.
- Yunnan Subst. Eigenn. Adj.
- Yupik Subst. Eigenn. Adj.
- Yuppie Subst. Adj.
- Yuppy Subst. Adj.
- Yurt Subst. Adj.