1) Alamort 2) Amort 3) Blue 4) Chapfallen 5) Chopfallen 6) Crestfallen 7) Deflated 8) Depressed 9) Despondent 10) Discouraged 11) Disheartened 12) Dispirited 13) Down 14) Downcast 15) Downhearted 16) Droopy 17) Dumpy 18) Dysphoric 19) Feeling low 20) Glum 21) Guilty 22) Hangdog 23) Hopeless 24) Inconsolable 1) Amort 2) Blue 3) Chapfallen 4) Chopfallen 5) Crestfallen 6) Deflated 7) Depressed 8) Depressed in spirits 9) Disappointed 10) Disconsolate 11) Discouraged 12) Disheartened 13) Dismayed 14) Dispirited 15) Distressed 16) Down 17) Down in the mouth 18) Downcast 19) Downhearted 20) Dysphoric 21) Gloomy 
• (a.) Cast down; afflicted; low-spirited; sad; as, a dejected look or countenance. • (imp. & p. p.) of Deject
De·ject'ed adjective Cast down; afflicted; low-spirited; sad; as, a dejected look or countenance. -- 
[adj] - affected or marked by low spirits
adjective affected or marked by low spirits; `is dejected but trying to look cheerful`
depressed in spirits; disheartened; low-spirited: The dejected expression on the face of the loser spoiled my victory.
[SAT terms] affected or marked by low spirits affected or marked by low spirits