- 2Betekenis: effectiveadequate effectual efficacious efficientserviceable operative influencing
- 3Betekenis: abilitycapable able competent efficientpotent powerful puissant strong
- 4Betekenis: capablecompetent efficient able licensedacknowledged on the ball professional
- 5Betekenis: usefulefficient stiff effective potent
- 6Betekenis: propertybusy tireless animated diligenteager earnest efficient active
- 7Betekenis: reliabledependable trustworthy efficient stablecapable trusty honest responsible
- 8Betekenis: business-likeorderly systematic efficientpragmatic sensible practical
- 9Betekenis: ableintelligent clever proficient efficientapt gifted strong capable
- 10Betekenis: meanscapable apt proper adequate competentefficient fit good able