Fourwords (Puzzle #51)

Difficulty: * *    (explanation of difficulty)

Fourwords is like a 4×4 crossword puzzle. Fill in the grid with sixteen letters such that the eight four-letter words created agree with the eight clues.

Go to the bottom of the sea
Ancient Greek portico
Latin prefix for flight
Some Greek letters  v v v v
Proceed  >
Hunters for life outside solar sys.  >
Element with symbol Fe  >
Drench  >

Previous puzzle: Puzzle #50.
Next puzzle: Puzzle #52.