iciest

adj. frozen, cool, cold as ice; covered in ice; resembling ice; slippery

Adjective
1. devoid of warmth and cordiality; expressive of unfriendliness or disdain; "a frigid greeting"; "got a frosty reception"; "a frozen look on their faces"; "a glacial handshake"; "icy stare"; "wintry smile"
(synonym) frigid, frosty, frozen, glacial, wintry
(similar) cold
2. extremely cold; "an arctic climate"; "a frigid day"; "gelid waters of the North Atlantic"; "glacial winds"; "icy hands"; "polar weather"
(synonym) arctic, frigid, gelid, glacial, polar
(similar) cold
3. covered with or containing or consisting of ice; "icy northern waters"
(similar) frozen
4. shiny and slick as with a thin coating of ice; "roads and trees glazed with an icy film"
(similar) glazed, shiny

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IL PIÙ GHIACCIATO\GELIDO\GELATO\FREDDO