Stuck on the last two. I suspect I have something wrong elsewhere.
17D Blether (6) ?R?N?P
The 'R' comes from 18A Suit in coat? for which I have ATTIRE.
The 'N' is the third letter of 23A (see below) and the 'P' is the third letter of 25A Down. Crushed? (9) for which I have DEPRESSED.
22D 23's impulse (4) ?S?E
I have RENASCENT for 23A which would give ASCE for 22D but I can't find it anywhere.
Any help welcome.