sullen /sulˈən/

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

Sullenly

sullˈenly adverb

• chuffiness
• chuffinesses
• chuffing
• chuffs
• chuffy
• chug
• chugged
• chugger
• chuggers
• chugging
• chugs
• chukar
• chukars
• chukka
• chukka boot
• chukka boots
• chukkas
• chukker
• chukkers
• chukor
• chukors
• chum
• circumspectness
• circumspectnesses
• circumstance