"Caesar's English lessons I-V Review": HTML5 Crossword

Across

1. Synonym for gloomy or sad (6)
4. If something is able to be heard, it is _________ (7)
7. There is a _________ amount of candy around Halloween. (7)
10. word meaning charitable, kind, generous, of good will towards others (10)
14. word meaning to appease, make calm, pacify (7)
15. word meaning ridicule, scorn, or mockery (8)
16. stem meaning life (4)
17. The stem "contra" means (7)
19. stem meaning mother (5)

Down

2. The stem "cent" means (10)
3. word meaning to lie facedown (9)
4. stem meaning other (5)
5. The stem used in the word "constellation" (5)
6. I __________ a lot of candy after trick-or-treating for 2 hours! (8)
8. Meaning of the stem "sur," in words such as surface, surfiet, surreal (4)
9. stem meaning place (4)
11. word meaning full of life (9)
12. stem meaning father (5)
13. Word meaning a quick, clever reply, usually a little rude or sassy (6)
18. stem meaning within (5)