Related Clues:

• Far from cordial
• More than cool
• Like winter sidewalks
• Like an unfriendly stare
• On top of the world?
• None too cordial
• Gelid
• Very cold
• Slippery surface
• Like the prepositions in 23-, 35- and 46-Across
• Bitingly cold
• Like some frigid winds
• In need of salt?
• Hardly gregarious
• Far from welcoming