brisky

As adjectives the difference between brisk and brisky

is that brisk is full of liveliness and activity; characterized by quickness of motion or action; lively; spirited; quick while brisky is somewhat brisk; lively; energetic.

As a verb brisk

is to make or become lively; to enliven; to animate.

As a noun brisky is

a britchka, a type of horse-drawn carriage.