"title": HTML5 Crossword

Across

6. difficult and tiring (7,0)
8. motivating and uplifting (9,0)
11. involving multiple countries (13,0)
15. exceptional or remarkable (11,0)
17. an impact or mark left behind (9,0)
18. if not (6,0)
19. a disadvantage or inconvenience (8,0)

Down

1. environments where animals or plants live (8,0)
2. demanding and challenging (9,0)
3. someone who sees the best in things (8,0)
4. extraordinary or outstanding (11,0)
5. at risk of extinction (10,0)
7. not probable or expected (8,0)
9. becoming very wet (7,0)
10. full of excitement and energy (12,0)
12. resolute and persistent (10,0)
13. demanding and thorough (8,0)
14. certain to happen (10,0)
16. on the condition that (8,0)
17. center of attention or concentration (5,0)