1. In a physically fierce manner
   "they fought fiercely"
   - ferociously 
2. In an emotionally fierce manner
   "she was fiercely proud of her children"

See also: fierce

• rudapithecus
• Rudbeckia
• Rudbeckia hirta
• Rudbeckia laciniata
• Rudbeckia laciniata hortensia
• Rudbeckia serotina
• rudd
• rudder
• rudder blade
• rudder-like
• rudderfish
• rudderless
• rudderpost
• rudderstock
• ruddily
• ruddiness
• ruddle
• ruddles
• ruddy
• ruddy duck
• ruddy turnstone
• rude
• rudely
• rudeness
• ruderal