Across
- 2. life: vital
- 6. solid: stereotype
- 9. know: recognize
- 10. sun: Helios
- 12. ten: decade
- 14. love: amiable
- 15. over: hyperactive
- 16. other: alternative
- 19. measure: meter
- 20. turn: gyroscope
- 21. star: astrology
- 23. sound: sonar
Down
- 1. moon: lunar
- 3. heat: thermos
- 4. against: contradict
- 5. power: dynamite
- 6. star: stellar
- 7. look: telescope
- 8. eight: octagon
- 11. doctrine: communism
- 13. time: chronological
- 17. four: tetrameter
- 18. people: democracy
- 20. earth: geography
- 22. over: surpass