Deeply or seriously thoughtful.
Broody; incubating eggs by sitting on them.
A spell of brooding; the time when someone broods.
Serious or honest.
Intent; focused; showing a lot of concentration.
Strenuous; diligent.
Focused in the pursuit of an objective; eager to obtain or do.
Serious; weighty; of a serious, weighty, or important nature; important.
Possessing or characterised by seriousness.
Gravity; serious purpose; earnestness.
Seriousness; reality; actuality (as opposed to joking or pretence)
A sum of money paid in advance as a deposit; hence, a pledge, a guarantee, an indication of something to come.
To be serious with; use in earnest.