1. In a doubtful manner
   "Gerald shook his head doubtfully"
   - dubiously

See also: doubtful

• loose-leaf lettuce
• looseleaf
• loosely
• loosely knit
• loosen
• loosen up
• loosened
• looseness
• looseness of the bowels
• loosening
• loosestrife
• loosestrife family
• loot
• looted
• looter
• looting
• lop
• lop off
• lop-eared
• lope
• Lope de Vega
• Lope Felix de Vega Carpio
• loper
• Lophiidae
• Lophius