7a: fluted(7) ?????ED
2d: linctus (5,5) ???F?N?R??
6d: mound(7) ?I?L?C?
17d:collection of weapons(7) ???????
19a:someone putting forward a motion (8) ?????S??
22a: average family car(4-6) ???H?E???R
25a: set of instruments used in a band (4,3) ???N?I?