Antonyms of adj ice-free

1 sense of ice-free

Sense 1
ice-free -- (free of ice and open to travel; "an ice-free channel in the river")

INDIRECT (VIA unfrozen) -> frozen -- (turned into ice; affected by freezing or by long and severe cold; "the frozen North"; "frozen pipes"; "children skating on a frozen brook")

Similarity of adj ice-free

1 sense of ice-free

Sense 1
ice-free -- (free of ice and open to travel; "an ice-free channel in the river")
       => unfrozen (vs. frozen) -- (not frozen; "unfrozen ground")