When a person is really very smart, we say the person is this.
desperate
genius
plummet
sill
Strong flows of air or water moving in a certain direction.
plummet
desperate
currents
genius
To need something with extreme urgency is to need it in this way.
currently
desperately
proof
plummet
To fall at high speed is this.
proof
genius
plummet
desperate
A shelf or slab of stone, wood, or metal at the foot of a window or doorway is this.
frame
proof
sill
current
The evidence or argument that shows something is true.
proof
plummet
sill
genius
