1. In a proverb.

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

• proverbiely,
• oroverbially,
• lroverbially,
• -roverbially,
• 0roverbially,
• peoverbially,
• pdoverbially,
• pfoverbially,
• ptoverbially,
• p5overbially,
• p4overbially,
• provebially,
• proverbialy,
• Proverbialise,
• proveriably,
• provenially,
• provberially,
• provribially,
• proverabilly,
• provebilly

• preferential,
• prevaricator,
• preferably,
• preferentially,
• proverbial,
• prevaricate.

The adjective form of "proverbially" is "proverbial".