sullen; depressed; melancholy; dejected

to worry; anxiety (about)

distressed; laden with grief

to be worried

concerned; worried; disturbed; anxious

to worry; to be concerned

to sleep peacefully (idiom); (fig.) to rest easy; to be free of worries

fears of trouble in the rear (idiom); family worries (obstructing freedom of action); worries about the future consequences; often in negative expressions, meaning "no worries about anything"

(literary) to be in mourning after the death of a parent

to share tribulations; to help sb with worries and difficulties