Related Clues:
- Like rare gases
- Chemically ''quiet''
- Stagnant, gas-wise
- Unreactive, to a chemist
- Like gas that just sits there
- Still at the crease — no boundaries in Perth
- Sluggish swim with rubbish around
- Like gases in the rightmost column of the periodic table
- Like low-energy gases
- Like atoms with complete valence shells
- Dull Conservative nearly given money to withhold article
- Like radon, say
- Nonreactive, as neon
- I rent, poor and lazy
- Still in tears periodically during sex