Related Clues:
- Seems it's aged a century
- Still enough to make nitre with this
- I still rent this
- I rent this still
- Green on tap; aged one hundred
- Aged a hundred, green on tap
- Krypton descriptor
- Still, it's like this
- It's still like this
- "Common" ailment
- Finer tin extract that's non-reactive
- Not apt to react
- Like sulfur hexafluoride
- Non-reactive, like some gases
- Chemically comatose