sunday life
11a. Shows deficiencies - in need of tightening up, we hear (5) S???? (last letter could be 's')
14a. Discovers how low noises are (6) I???D?
22a. Suffering from cardiac arteriosclerosis (4-7)
???D ?E???R?
(thought the first word was 'hard', but can't make artery fit for the second)
3d. Irons a suit (5) C?U??
Thought this might be 'CLUBS (golf and cards)
12d. Shellfish could act as a cure. (9)
????T?C??
19d. A bed to propagate shoots (5) L?Y??
Does 'layer' make sense for this?
I'm still persevering with those darn cryptic clues.