Clue: Inert element

Answer: 2 possible answers to Inert element. From 4 to 5 leters.

Inert element answers with 4 characters:

• NEON

Inert element answers with 5 characters:

• ARGON

---

Similar Clues:

• Any inert element (GAS with 3 letters)
• Inert element used in lights (NEON with 4 letters)
• Inert gaseous element (ARGON with 5 letters)
• Element #68 (ERBIUM with 6 letters)
• Semiconductor element (SILICON with 7 letters)
• Unknown element (XFACTOR with 7 letters)
• TV element (AUDIO with 5 letters)
• Elementary seed (OVULE with 5 letters)
• Spinoza treatise modeled after Euclid's "Elements" (ETHICS with 6 letters)
• Element in advertising (NEON with 4 letters)