1. With frost or excessive cold; coldly.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• fristly,
• trustily,
• frosstian,
• drostily,
• crostily,
• vrostily,
• grostily,
• trostily,
• rrostily,
• feostily,
• froatily,
• frostly,
• frostiy,
• frostili,
• Areostile,
• frastly,
• frosbird,
• frustily,
• crostiny,
• frontils

• freestyle,
• frostlike,
• fructify,
• frost fish,
• frowsty,
• fractional,
• frosting,
• frictional,
• frost mist,
• frost,
• frosted,
• frostiness,
• frostbitten,
• fraction,
• frostian,
• fractiously,
• frostier,
• freshet,
• frostbite,
• friction,
• frausto,
• frostwort,
• frosty.

The adjective form of the word "frostily" is "frosty".

The plural form of the word "frostily" is "frostilys".

The singular form of the word "frostily" is "frostiness"