Food-spoiling bacteria (5 letters)

Frost victim (3 letters)

Agrestic one (4 letters)

C.P.R. administrator (3 letters)

Frameworks (6 letters)

Gramm or Grams (7 letters)

Take turns? (5 letters)

Deadfalls (6 letters)

Oil source (5 letters)

Tip off (4 letters)

Circumspect (8 letters)

Shad ___ (3 letters)