"The nicest people in the world": HTML5 Crossword

Across

4. too highly valued or assessed (9)
6. unwillingly (11)
9. causing you to feel annoyed and impatient because you cannot do or achieve what you want (11)
12. in a way that you can rely on to always be there and always be the same (11)
13. to be no longer valid because the period of time for which it could be used has ended (6)
14. showing you do not think that you are as important as other people (6)
15. an attitude or an emotion that is suggested and is not expressed in a direct way (8)
17. a part of a person’s character, especially an unpleasant part (6)
18. existing in large quantities; more than enough (8)

Down

1. to be the result of something (4)
2. strong, determined and not afraid of arguing with people (6)
3. spread quickly to other people (10)
5. land that is under the control of a particular country or ruler (9)
7. a very large fire that destroys a lot of land or buildings (13)
8. something that is done regularly and always in the same way (6)
10. not damaged or spoiled by something unpleasant (9)
11. friendly or giving praise in a way that is not sincere and which is therefore unpleasant (8)
16. (of a person’s behaviour) unfriendly and impatient (5)