I . a.
1.
Sensible, sage, judicious, sagacious, penetrating, deep, profound, discerning, reasonable, rational, intelligent, enlightened, sound, solid, philosophical, of good judgment.
2.
Erudite, learned.
3.
Subtle, cunning, crafty, sly, foxy, wily, politic, knowing, designing, long-headed.
II . n.
Manner, way, mode, fashion.