Stuck on a few, I'm afraid.
10a plant, when level with a man... (9) a??if?g??
19a hard exercise one embraced cheerfully (5)
3d disgust felt inside by a promoter (5) r???l
6d maybe laughing hyenas face cut (6) ga??
12d large bird, or closer primate (5) l?g?r
15d arboretum's extremely hot tree
16d dedicated leader, always on time
21d deceitful swimmer holding somebody back (5) ??i?g
Sorry it is so many, brain not thinking today. Mind you I think it is everyday