Found 2 items, similar to Frostily.
English → English (WordNet) Definition: frostily frostily adv : without warmth or enthusiasm; "`Come in if you have to,' he said frostily" [syn: frigidly]
English → English (gcide) Definition: Frostily Frostily \Frost"i*ly\, adv. In a frosty manner. [1913 Webster]