sullen /sulˈən/

1. Gloomily angry and silent
2. Malignant, baleful
3. Dull, dismal

Sullenly

sullˈenly adverb

• mechanical engineers
• mechanical equivalent of heat
• mechanically
• mechanicalness
• mechanical powers
• mechanicals
• mechanical tissue
• mechanical tissues
• mechanician
• mechanicians
• mechanics
• mechanics' institute
• mechanisation
• mechanisations
• mechanise
• mechanised
• mechanises
• mechanising
• mechanism
• mechanisms
• mechanist
• mechanistic
• mechanistically
• mechanists
• mechanization