Ultimus, see [Extremus].
Ultio, s. [Vindicta].
Ultro, s. [Præterea] and [Sponte].
Umbrosus, see [Obscurus].
[Una]; Simul. Una means together, at the same place, like ὁμοῦ; whereas simul (ὁμαλῶς) at once, at the same time or moment, like ἅμα.
Unctus, see [Delibutus].
Uncus, see [Curvus].
Unda, see [Aqua].
Unicus, see [Eminens].
Universus, Unusquisque, see [Quisque].