sullen /sulˈən/

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

Sullenly

sullˈenly adverb

• milliners
• millinery
• milling
• milling cutter
• milling cutters
• milling grade
• milling grades
• milling machine
• milling machines
• millings
• million
• millionaire
• millionaires
• enterectomy
• entered
• enterer
• enterers
• enteric
• enteric-coated
• enteric fever
• enterics
• entering
• enterings
• enter into
• enteritis