1. (of conflict) within a group or organization
   "an internecine feud among proxy holders" 
2. Characterized by bloodshed and carnage for both sides
   "internecine war"

See also: bloody, internal

• nonuniformity
• nonunion
• nonunionised
• nonunionized
• nonuple
• nonvascular organism
• nonvascular plant
• nonvenomous
• nonverbal
• nonverbal intelligence
• nonverbally
• nonviable
• nonviolence
• nonviolent
• nonviolent resistance
• nonviolently
• nonviscid
• nonvisual
• nonvocal
• nonvolatile
• nonvolatilisable
• nonvolatilizable
• nonvoluntary
• nonwashable
• nonwoody