unfrozen

adjectives

not frozen
"unfrozen ground"
antonym
is similar to
free of ice and open to travel
"an ice-free channel in the river"
is similar to
becoming liquid
is similar to
being or resembling melting snow
"slushy snow"; "deep slushy mud"
is similar to
no longer frozen
"the thawed ground was muddy"
see also
changed from a solid to a liquid state
"rivers filled to overflowing by melted snow"