1: Anger doctor internalizes is more serious (5)
3: Attract fill-in worker by end of August (5)
4: Patience may be enjoyed by this person perhaps? (5-4)
5: Take peach heart to make sweet tart (7)
6: Furious persons cry for the lure of the wilderness (4,2,3,4)
7: Quiet time to bellow fall, for example (3,6)
8: To initiate into communist units, they carry the vital gas. (3, 5, 5)
12: Detective negotiated nicer post (9)
14: Wild thing sure is greediest (9)
16: Farmland female comes back covered with baked clay (7)
17: Loss of this animal is no laughing matter. (2, 5)
19: Twisted like a Melbourne suburb (5)
20: Reportedly, guys take advantage of lists (5)