Sluggish or lethargic.
Unable to move or act; inanimate.
In chemistry, not readily reacting with other elements or compounds.
Having no therapeutic action.
To fill with an inert gas to reduce the risk of explosion.
A substance that does not react chemically.
Full of life; energetic.
Fizzy; foamy; tending to produce a large head in the glass.
Bright, glowing, vivid; strong, vigorous.
Term of address.
Vigorously.
Vibrantly, vividly.