1) Coated with hoarfrost 2) Cold 3) Covered with frost 4) Covered with hoarfrost 5) Covered with ice 6) Crusted with ice tufts 7) Frost-covered 8) Frosted 9) Frosty 10) Hoary with frost 11) Put a winter coat on 12) Rimy 13) With a coating of hoarfrost 14) With a frosty coat Found on https://www.crosswordclues.com/clue/rimed