Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb unthaw

1 sense of unthaw

Sense 1
dissolve, thaw, unfreeze, unthaw, dethaw, melt -- (become or cause to become soft or liquid; "The sun melted the ice"; "the ice thawed"; "the ice cream melted"; "The heat melted the wax"; "The giant iceberg dissolved over the years during the global warming phase"; "dethaw the meat")
       => liquefy, flux, liquify -- (become liquid or fluid when heated; "the frozen fat liquefied")

Antonyms of adj unthawed

1 sense of unthawed

Sense 1
unthawed -- (still frozen; "there wasn't time to cook the unthawed turkey, so they had to settle for hotdogs")

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

Similarity of adj unthawed

1 sense of unthawed

Sense 1
unthawed -- (still frozen; "there wasn't time to cook the unthawed turkey, so they had to settle for hotdogs")
       => 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")