1: Syria going after nurse involved in overthrow; sticky stuff? (4,5)
6: Ms. Messing to remove underwear? (5)
9: Perfect counter-spy equipment (3)
11: A garden ornament makes men go mad (5)
12: Rebel action disrupted festival (11)
15: Worthless even when recycled (3)
16: Mussel I cooked for breakfast fare (7)
17: Right, turn right to play with robot (3)
18: Period email feature (3)
20: Child, bask by the sound (3)
22: In no state to contain a pregnant virgin? (3)
23: Spout off, immersed in Homer, to quick-tempered person (7)
25: One final, huge Greek goddess (3)
26: Girl mostly into turning inside out - it's never ending! (11)
27: Part of speech idealists rebuke (5)
28: Roman date and time that is in Latin (2,3)
31: Top card? Excellent! (3)
32: A heron regrets losing its wings (5)
33: Arranger of mere songs put in the shade (4,5)