1 down. Snag. 5 letters.

2 down. Plant with colourful pointed flowers. 5 letters.

3 down. Kicking horse. 7 letters and 6 letters.

4 down. Substance making soap or candles. 6 letters.

5 down. Small, irregular amounts. 5 letters, 3 letters and 5 letters.

6 down. Orbits (anag). 6 letters.

7 down. Scamp. 6 letters.

12 down. Working against. 4 letters.

14 down. Asian language. 4 letters.

15 down. Melanesian. 6 letters.

16 down. Land and property. 6 letters.

17 down. Echo. 6 letters.

19 down. Dogma held as true. 5 letters.

20 down. Christmas cracker phrase? 5 letters.