| desirable(adjective, useful, practical, convenient, expedient) |
| driving(adjective, strong, tough, sharp, energetic) |
| eloquent |
| equal to(verb, expression, phrasal verb, power, tough) |
| expert(adjective, tough, keen, smart, energetic) |
| expressive(adjective, sharp, important, powerful, short) |
| fit(adjective, good, appropriate, proper, active) |
| formidable(prevailing, influential, commanding) |
| gainful |
| great(strong, powerful, prevailing, influential, commanding) |
| hard-hitting(adjective, strong, forceful) |
| high-powered(dynamic, successful, driven) |
| honorable(adjective, good, honest, noble, worthy) |
| impelling(adjective, moving, active, running, alive) |
| imposing(adjective, intense, powerful, outstanding, grand) |
| instrumental(adjective, good, strong, powerful, useful) |
| legally valid(adjective, strong, power, valid, legal) |
| masterful(adjective, keen, smart, intelligent, competent) |
| operable |
| opportune(adjective, happy, useful, practical, beneficial) |