s, a, p, h, m, r, t, i, w are letters that make 'smart as a whip'
mart, mar, IP, hi, MA, SM, ma, ar, mA, smart, hip, as, whip, art, AS, AR, HI, Ar, As, Sm, Mar are words within 'smart as a whip'
1 possible definitions for 'smart as a whip'
Under this definition, smart as a whip is an adjective and has the following properties:
lustre, brilliancy, mastermind, brainiac, mental capacity, luster, splendor, splendour, brain, brilliance, genius, Einstein, brainpower, learning ability, mentality, wit are derivatives of 'smart as a whip'.
intelligent is similar to smart as a whip.