1. Free of ice and open to travel
   "an ice-free channel in the river"

See also: unfrozen

• grivet
• grizzle
• grizzled
• grizzly
• grizzly bear
• groak
• groan
• groaner
• groat
• groats
• grocer
• grocery
• grocery bag
• grocery boy
• grocery list
• grocery store
• groenendael
• Groenlandia
• grog
• groggily
• grogginess
• groggy
• grogram
• grogshop
• groin