22ac
Dinosaur is TREX. Put shortened big bird, backwards, inside this. 'Drawer' means an animal that draws carts etc.
22d
Old word for a bowl.
A word meaning 'found' as in establish, but minus 'e', next to 'r' for river.
The first letter clashes with 22 ac.
Definition is 'old woman'.
About = c.
Surround this with a word for fumes, minus 'e'.