1. Without a basis in reason or fact
   "unfounded suspicions"
   - baseless, groundless, idle, unwarranted, wild

See also: unsupported

• villainage
• villainess
• villainous
• villainousness
• villainy
• villanelle
• Villard
• villein
• villeinage
• villiform
• villoma
• Villon
• villous
• villus
• Vilna
• Vilnius
• Vilno
• vim
• Viminaria
• Viminaria denudata
• Viminaria juncea
• vin ordinaire
• Vina del Mar
• vinaceous
• vinaigrette