Savvy vs Savviness - What's the difference?

savvy | savviness |

As nouns the difference between savvy and savviness

is that savvy is shrewdness while savviness is shrewdness; common sense.

As an adjective savvy

is (informal) shrewd, well-informed and perceptive.

As a verb savvy

is (informal) to understand.

As an interjection savvy

is (informal) do you understand?.