Related Clues:
- Able to accomplish a purpose
- Heady
- Like a stiff drink
- 90 proof, say
- Making use of
- Producing the desired result
- Practical or operative
- Strong or concentrated, like some drink
- Strong or concentrated
- Powerful or effective
- Effacious, efficient
- Practical and productive
- Efficacious, efficient
- Concentrated or strong, like liquor
- Accomplishing a purpose, efficient