4a inflamed swelling (7)
18a High magnification device (8,10)
6d way out of contract (6,6)
7d Attitude (towards an issue)(10)
33d money given to support an activity (11)
You must be really struggling - you haven't given a single letter for any of these!
6 D. Escape Clause
4 A. Could be 'blister' perhaps.
18 Could be something microscope.