Related Clues:
- Smart fuels could be of benefit
- Old blend may be advantageous
- Advantageous - efficacious
- Having a function
- Worthwhile
- Nothing to do with Bond is helpful
- Handy for you and me to process fuel
- Helpful order required to light 10 across
- Worth holding on to
- Helpful order to marry
- Lead in unleaded fuel's oddly effective
- It's advantageous to exercise being almost replete
- Being handy, buys self-build in regular instalments
- Practicable
- Serviceable, handy