Clue: High-pH solutions

Answer: LYES

Length: 4

---

Similar Clues:

• Leftist philosophy often poorly represented by high school students (ANARCHISM with 9 letters)
• Phoebe of "Fast Times at Ridgemont High" (CATES with 5 letters)
• Feature of some high-tech cell phones (GPS with 3 letters)
• Photogs' solutions (HYPOS with 5 letters)
• High school physics subject (ION with 3 letters)
• High-altitude phenomenon (JETSTREAM with 9 letters)
• Study of phenomena on high (AERONOMY with 8 letters)
• Pharmacists' solutions (AQUAE with 5 letters)
• Pharmacy solutions (AQUAS with 5 letters)
• "High Hopes" philosophy (OPTIMISM with 8 letters)