Across
- 4. Indecisive
- 6. Card-holding state
- 8. Alternate name for an ancient civilization
- 9. Reddish-hued lawman, say
- 13. Cowardly fowl, say
- 15. They bet on the wrong horse
- 16. Abbreviation for investigator or machinery
- 17. Animated sailor's fuel source
- 19. Bridal headwear capable of sheer concealment
- 20. A liberal sportsman, say
Down
- 1. The original nihilist
- 2. Politely tipsy, say
- 3. A town opposite itself
- 5. A place of worship and the start of a capital city
- 7. A Spaniard's method of questioning
- 10. Exact, strictly speaking
- 11. Italian river of historical significance
- 12. Metallic thievery, say
- 14. Incisal elimination, say
- 18. Namesake of a famous number