Antonyms of adj frost-bound

1 sense of frost-bound

Sense 1
frost-bound -- ((of the ground) made hard by frost)

INDIRECT (VIA frozen) -> unfrozen -- (not frozen; "unfrozen ground")

Similarity of adj frost-bound

1 sense of frost-bound

Sense 1
frost-bound -- ((of the ground) made hard by frost)
       => frozen (vs. unfrozen) -- (turned into ice; affected by freezing or by long and severe cold; "the frozen North"; "frozen pipes"; "children skating on a frozen brook")