Scotch, acute, anticipant, anticipatory, apperceptive, appercipient, argute, astute, canny, careful, cautious, chary, cheeseparing, circumspect, clairvoyant, cogent, conserving, considerate, discerning, discreet, discriminating, discriminative, divinatory, economic, economical, economizing, enlightened, farseeing, farsighted, forehanded, foreknowing, foreseeing, foresighted, forethoughted, forethoughtful, frugal, incisive, intuitive, judgmatic, judicial, judicious, labor-saving, longheaded, longsighted, money-saving, parsimonious, penetrating, penny-wise, perceptive, percipient, perspicacious, perspicuous, piercing, politic, precautional, precautionary, precautious, precognitive, precognizant, preparative, preparatory, prepared, prerequisite, prescient, propaedeutic, providential, provisional, prudent, prudential, ready, reflecting, reflective, sagacious, sage, saving, scrimping, shrewd, skimping, spare, sparing, thoughtful, thrifty, time-saving, trenchant, understanding, unwasteful, vigilant, wary, well-advised, well-judged, wise