1. Thistle of western North America having white woolly leaves
   - woolly thistle

Type of: plume thistle, plumed thistle

• ferret badger
• ferret out
• ferret-sized
• ferriage
• ferric
• ferric oxide
• ferricyanic acid
• ferricyanide
• ferriferous
• ferrimagnetism
• Ferris wheel
• ferrite
• ferritin
• ferro-
• ferrocerium
• ferroconcrete
• ferrocyanic acid
• ferrocyanide
• ferromagnetic
• ferromagnetism
• ferrous
• ferruginous
• ferrule
• ferry
• ferryboat