adj. gray
adv. grayly
n. gray, grayness
v. to gray, make or become gray

Loknir Mal-Tu wahlaan qethsegol aarii vahrukt, bonaar Vakeeza, wo vaat Mir wah jun do Keizaal, ahrk dir ko sadon gravuun.
Loknir Little-Hammer erected this stone in memory of his servant, humble Vakeeza, who swore Allegiance to the kings of Skyrim, and died in the gray autumn.
(Word Wall for Mir, Animal Allegiance)

Shares ending -on with sahqon ‘crimson’ and yuvon ‘golden’.

The Sadon Reyth (‘Gray Tree’’) is the name of a ship that the Five Hundred Companions sailed from Atmora to Skyrim in Songs of the Return.