Across
- 4. to grow or develop well (v.)
- 5. a rise in number (n.)
- 10. forceful; quick to attack (adj.)
- 12. eager to know or learn something (adj.)
- 14. scary; intimidating (adj.)
- 15. a person or thing causing bother or annoyance (n.)
- 17. calm; peaceful (adj.)
- 18. nervous or scared about something in the future (adj.)
Down
- 1. fearless; brave (adj.)
- 2. causing excitement and pleasure (adj.)
- 3. the state of being alone (n.)
- 6. dig a hole in the ground (v.)
- 7. the natural home of an animal or plant (n.)
- 8. really caring about something (adj.)
- 9. recognizable or unique (adj.)
- 10. to become used to a new situation (v.)
- 11. thousands of years (n.)
- 13. unsuccessful or causing great damage (adj.)
- 16. run quickly and lightly (v.)