A thing that freezes
Freezer
Below freezing (32 degrees)
subfreezing
The completion of something; noun.
Finalization
The game before the final
Semifinal
Agree on end; changes the word into a verb
Finalize
To turn into ice
Freeze
A liquid added to water to prevent freezing.
Antifreeze
Able to be frozen
Freezable
The end
Final