1. (adjective) lacking in liveliness or charm or surprise

• drab

2. (adjective) causing dejection

• blue
• dark
• dingy
• disconsolate
• dismal
• drab
• drear
• gloomy
• grim
• sorry

1. (adjective) lacking in liveliness or charm or surprise

• dull

2. (adjective) causing dejection

• cheerless
• depressing
• uncheerful

1. (adjective) lacking in liveliness or charm or surprise

• boringness
• dreariness
• insipidity
• insipidness
• dowdiness
• drabness
• homeliness

2. (adjective) causing dejection

• boringness
• dreariness
• insipidity
• insipidness