Fourwords (Puzzle #52)

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.

Green-___ (jealous)
Type of illuminated sign
Skilled
Type of fuel  v v v v
Hollow stem of plants  >
Do what someone says  >
____ vera  >
Loan at interest  >

Previous puzzle: Puzzle #51.
Next puzzle: Puzzle #53.