Scotch, accurate, advertent, agog, alert, all ears, all eyes, assiduous, attentive, aware, calculating, canny, cautious, chary, cheeseparing, circumspect, concentrated, conscientious, conscionable, conscious, conserving, considerate, critical, curious, deliberate, diligent, discreet, discriminating, discriminative, duteous, dutiful, earnest, economic, economizing, enlightened, exact, fastidious, finical, finicking, finicky, forehanded, foresighted, frugal, fussy, gingerly, guarded, heedful, hesitant, intense, intent, intentive, judgmatic, judicial, judicious, labor-saving, leaving out nothing, loving, meticulous, mindful, money-saving, nice, niggling, noncommittal, observant, observing, on guard, on the ball, on the job, open-eared, open-eyed, openmouthed, overconscientious, overlooking no possibility, overscrupulous, painstaking, parsimonious, particular, pawky, penny-wise, politic, precise, provident, prudent, prudential, punctilious, punctual, reflecting, reflective, regardful, religious, safe, saving, scrimping, scrupulous, skimping, slow to act, solicitous, spare, sparing, strict, studied, systematic, tender, tender-conscienced, tentative, thorough, thoughtful, thrifty, time-saving, unadventurous, uncommunicative, undaring, unenterprising, unprecipitate, unwasteful, vigilant, wary, watchful, well-advised, well-judged