(obsolete), "full of wrath," also "anxious," early 13c., from Old French angoissos "anxious, worried, distressed; difficult; painful," from angoisse "distress, anxiety, rage" (see anguish (n.)). Related: Anguishously.
angry
angst
Angstrom
anguish
anguished
anguishous
angular
angularity
Angus
anhedonia
anhinga