The coldest and slippiest (6)
I believe the answer is:
iciest
(Other definitions for iciest that I've seen before include "Most slippery" , "Most cold and frozen" , "Most reserved" , "Most cold and frosty" , "with minimal friendliness" .)
I believe the answer is:
iciest
(Other definitions for iciest that I've seen before include "Most slippery" , "Most cold and frozen" , "Most reserved" , "Most cold and frosty" , "with minimal friendliness" .)