Complete Clue List
Across
1. Enthusiasm, zest
4. Medium to dark greenish blue
6. Paving material using petroleum byproducts and gravel or crushed rock
8. Wealthy
9. Capital of Ukraine
10. Number for a single unit
12. Fidel Castro's island
13. River in Africa
15. Rodent of the family Muridae
18. Opposite of early
20. Burn slightly; scorch
21. Dross, or slag left after smelting metal
22. Midwestern U.S. state
23. Fictional Stone Age character ___ Flintstone
Down
1. Horse-like, striped, African mammal
2. Actor in westerns from the 1940s and 1950s, ___ La Rue
3. Actress Lindsay ___
4. To speak
5. Depart
6. Finds not guilty in a court of law
7. To farm; to ___ land (2 words)
10. Long lever used for rowing
11. A treelike being in "Lord of the Rings"
14. Famous mission in San Antonio, Texas
16. Main vessel of the arterial system, carrying blood from the left ventricle
17. Horizontal surface in a flight of stairs
19. Repetition of sound by its reflecting off an object
20. A young elephant