sullen /sulˈən/

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

Sullenly

sullˈenly adverb

• stopping powers
• stoppings
• stopple
• stoppled
• stopples
• stoppling
• stop press
• stop-press
• stops
• stop short
• stop the gap
• stop the mouth of
• stop the show
• stop thief
• stopwatch
• stopwatches
• storable
• storage
• storage batteries
• storage battery
• storage capacities
• storage capacity
• storage device
• storage devices
• storage heater