frostiness frostily • frosting · · · Info · Definitions · Synonyms · Characters · · frostiness · · Text Latin · · Script 10 · · Length Definitions · · · (noun) coldness as evidenced by frost. · · Noun Definition 1 (noun) a silvery-white color. Synonyms: hoariness. · · Noun Definition 2 Synonyms · · · hoariness · · Synonym 1 Characters · · e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074