Related Clues:
- Old antiknock fuel
- -- alcohol
- Antiknock additive
- Word on old gas pumps
- Alcohol variety
- Antifreeze compound
- Antiknock fuel
- ___ alcohol, gasoline additive
- Word before ''acetate'' or ''alcohol''
- __ alcohol
- ___ alcohol (very strong drink)
- __ acetate: paint solvent
- Antiknock ingredient
- Alcohol type used as biofuel
- Anti-knock fluid