Related Clues:
- Fire, or part of one
- Group in which one feels happiest?
- Member of crew in Spain gave permission
- He is the lightest one
- One constituent of fire may be oxygen, for example
- English allow people in — perhaps into a compound
- One's stable, though angriest when unstable
- Fire - or part of one!
- Component - habitat
- Fire (or part of one)
- Iron, for instance - part of an electric kettle
- Basic chemical unit
- Basic substance or feature
- Primary chemical substance
- Unreactive 'noble' element, such as argon