19d The smallest unit of grammatical form (7) T???E?E I can only find MORPHEME as the answer and it obviously doesn't fit!
10a Old term meaning to pelt with stones(8) No letters yet
22d A water-crowfoot(5) ??A?E
3a A turkey-buzzard or other vulture(9) G?????A?O - not sure if these letters are right!
As usual this crossword is driving me up the wall!