Related Clues:

• Waterless
• Barren
• "Nifty!"
• Like a pin?
• Like 20-Across
• How Scotch may be served
• "Amazing!"
• Far from arable
• Felix Unger-esque
• In need of water
• Unstimulating
• Like most of Oman
• All in place
• Like ideal cactus climate
• Like a desert