| conniving(mean, smooth, cunning, deceitful, subtle) |
| crooked(mean, smooth, cunning, deceitful, knowing) |
| enlightened(adjective, sound, sharp, smart, bright) |
| facetious(adjective, smart, intelligent, clever, witty) |
| feeling(adjective, aware) |
| heady(adjective, smooth, keen, sharp, smart) |
| intense(sharp, shrewd, perceptive, penetrating, searching) |
| intriguing(mean, smooth, sensitive, cunning, deceitful) |
| intuitive(adjective, understanding, sound, keen, sharp) |
| keen-minded |
| masterly(adjective, sharp, smart, bright, quick) |
| pawky |
| perspicuous |
| practical(adjective, hard, sound, tough, reasonable) |
| qualified(adjective, good, cool, sharp, smart) |
| scholarly(sound, sharp, smart, bright, sensible) |
| scintillating(adjective, witty) |
| shrill |
| sober(adjective, hard, sound, tough, reasonable) |
| sparkling(adjective, witty) |