If “Pump option” has stalled your progress, these answers are drawn from known crossword matches where the same or very similar clue wording led to successful solutions.
Answers:
- DIESEL
- PREMIUM
- REGULAR
Synonyms and Definitions
DIESEL
- Synonyms: diesel engine, diesel motor
PREMIUM
- Synonyms: agio, agiotage, bounty, exchange premium, insurance premium
REGULAR
- Synonyms: even, fixture, habitue, steady, unconstipated, veritable