Sunday Times Crossword 4693
Need a lot of help. Thank you in advance.
5a, philosopher arouses university reforms, 8 letters.
9a, comprehensive behind in achievement, 8 letters.
14a, brilliant how some food stored by fall, 12 letters.
20a, sanction shock, retired men very involved, 8 letters.
26a, stupid sign or antique hoarding, 8 letters.
3d, brief word with awful st martin tv provider, 11 letters.
4d, beef and possible result from gorging on it, 9 letters.
15d, revolutionary new timer held in old way, 9 letters.