1. (noun) an atmosphere of depression and melancholy

• gloom
• glumness

2. (noun) a feeling of melancholy apprehension

• gloom
• somberness
• sombreness

3. (noun) the quality of excessive mournfulness and uncheerfulness

• lugubriousness
• sadness

1. (noun) an atmosphere of depression and melancholy

• ambiance
• ambience
• atmosphere

2. (noun) a feeling of melancholy apprehension

• apprehension
• apprehensiveness
• dread
• melancholy

3. (noun) the quality of excessive mournfulness and uncheerfulness

• uncheerfulness

1. (noun) an atmosphere of depression and melancholy

• bareness
• bleakness
• desolation
• nakedness
• cloud

1. (noun) a feeling of melancholy apprehension

• blue
• depressed
• dispirited
• down
• down in the mouth
• downcast
• downhearted
• gloomy
• grim
• low
• low-spirited
• melancholy
• melancholy
• somber
• somber
• sombre
• sombre

2. (noun) the quality of excessive mournfulness and uncheerfulness

• blue
• depressed
• dispirited
• down
• down in the mouth
• downcast
• downhearted
• gloomy
• grim
• low
• low-spirited
• deplorable
• distressing
• lamentable
• pitiful
• sad
• sorry
• gloomful
• glooming
• gloomy
• sulky
• lugubrious
• sad