a.
1.
Sprightly, active, spirited, quick, lively, prompt, nimble.
2.
Light-hearted, gay, lively, cheerful.
3.
Flighty, fickle, changeable, inconstant, volatile, mobile.
4.
Money-making, commercial, trading, crafty.
5.
Of mercury or quicksilver, hydrargyrum.
6.
Directing, pointing out, giving intelligence, guiding.