Webster's Revised Unabridged Dictionary · 1913

Wroth

Wroth , adjective

[Old English wroth, wrap, Anglo-Saxon wrāe wroth, crooked, bad; akin to wrīean to writhe, and to Old Saxon wrēeangry, Dutch wreed cruel, Old High German reid twisted, Icelandic reier angry, Danish & Swedish vred. See Writhe, and compare Wrath.]

Full of wrath; angry; incensed; much exasperated; wrathful.
Wroth to see his kingdom fail. — Milton
Revel and truth as in a low degree, They be full wroth [i. e., at enmity] all day. — Chaucer
Cain was very wroth, and his countenance fell. — Gen. iv. 5