1. Marked by extreme and violent energy
   "a ferocious beating"
   - fierce, furious, savage

See also: ferociousness, ferocity, violent

• Erysiphe
• erythema
• erythema multiforme
• erythema nodosum
• erythema nodosum leprosum
• erythema solare
• erythematous
• erythrina
• Erythrina caffra
• Erythrina corallodendrum
• Erythrina crista-galli
• Erythrina Indica
• Erythrina lysistemon
• Erythrina variegata
• Erythrina vespertilio
• erythrism
• erythrite
• erythroblast
• erythroblastosis
• erythroblastosis fetalis
• Erythrocebus
• Erythrocebus patas
• Erythrocin
• erythrocyte
• erythrocyte sedimentation rate