morose (adj.)
- autistic
- bashful
- beetle-browed
- black
- brooding
- broody
- brusque
- chapfallen
- choleric
- close
- crabbed
- cranky
- crestfallen
- dark
- dejected
- dissociable
- dour
- frowning
- gloomy
- glowering
- glum
- grim
- gruff
- incompatible
- irascible
- irritable
- long-faced
- lowering
- melancholy
- moody
- nongregarious
- saturnine
- scowling
- self-contained
- self-sufficient
- sick
- sickly
- snug
- splenetic
- sulky
- sullen
- surly
- testy
- ugly
- uncommunicative
- uncongenial
- unfriendly
- unsociable
- unsocial
- waspish
