"unthawed" in the verb 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"
"unthawed" in the adjective sense
1. unthawed
still frozen
"there wasn't time to cook the unthawed turkey, so they had to settle for hotdogs"
Source: WordNet® (An amazing lexical database of English)
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