1) Arctic 2) Before will but after fancy 3) Beyond cold 4) Bitter cold 5) Chilly 6) Cold 7) Extremely cold 8) Freezing 9) Freezing cold 10) Frigid 11) Frozen 12) Glacial 13) Ice-cold 14) Icy cold 15) Like a Sno-Cone 16) Like ice 17) Like the arctic 18) More than nippy 19) Much more than nippy 20) Not just cool 1) Cold 2) Gilidness 3) Icy 
extremely cold
• (a.) Cold; very cold; frozen.
Gel'id (jĕl'ĭd) adjective [ Latin gelidus , from gelu frost, cold. See Cold , and confer Congeal , Gelatin , Jelly .] Cold; very cold; frozen. ' Gelid founts.' Thompson. 
gelid, gilidness 1. Very cold; icy. 2. Freezing, frosty.