Related Clues:
- Like a dead weight
- Hard to get a reaction out of?
- Like a noble gas
- Chemically unreactive
- Motionless, still
- Motionless or lifeless
- Lifeless or static
- Motionless or inanimate
- Inter, being unable to move
- Lifeless, without power to move or act
- Slow and apathetic
- Incapable of acting, like some gas
- Without power to move or act
- Not chemically active
- Chemically inactive