"ash-colored, whitish-gray, deadly pale," 1807, from ash (n.1) + -en (2).
ashen (adj.2)
"made of ash wood," c. 1300; see ash (n.2) + -en (2). Meaning "pertaining to the ash tree" is from 1560s.
a face turned ashen
Asgard
ash
ashamed
Ashanti
ash-bin
ashen
Asher
Asherah
ash-heap
Ashkenazim
ashlar