Across
- 1. Fear of water
- 3. A person trained to work in deep-sea vessels (other than a submarine) for research and rescue purposes
- 5. Water (Latin)
- 8. An elevated conduit for water, especially used in ancient Rome
- 9. An etching that looks like a watercolor
- 11. Simplest and lightest element; an essential part of water
- 13. Operated by fluid or water pressure
- 15. A scuba diver who lives for a long while in an underwater shelter used as a base for research
- 16. A portable breathing apparatus for divers; a SCUBA tank
- 20. Water (Greek)
- 21. A pale greenish-blue color
Down
- 2. To add water or moisture to something
- 4. Containing water or similar to water; watery
- 5. Lives in or found near the water
- 6. A container filled with water that holds fish, plants and other marine creatures
- 7. vitae: A strong alcoholic liquor, such as brandy
- 10. Mythological serpent with many heads; when one is cut off, two more appear
- 12. A pipe connected to a water source with a valve and spout; used to put out fires
- 14. Dry, without water
- 17. An underground layer of rock or sand that can absorb and hold water
- 18. Extreme thirst
- 19. Flowering bush with showy clusters of white, pink, or blue flowers; has a cup shaped seed pod