Scotch, accurate, advertent, agog, alert, all ears, all eyes, apprehensive, assiduous, attentive, aware, calculating, canny, cautious, chary, cheeseparing, choosy, circumspect, close, concentrated, concerned, conscientious, conscionable, conscious, conservative, conserving, considerate, critical, curious, deliberate, demanding, detailed, diligent, discreet, discriminating, discriminative, duteous, dutiful, earnest, economic, economizing, enlightened, exact, exacting, fastidious, fearful, fine, finical, finicking, finicky, forehanded, foresighted, frugal, fussy, gingerly, going to great lengths, guarded, hard to please, heedful, hesitant, intense, intent, intentive, judgmatic, judicial, judicious, labor-saving, leaving out nothing, leery, loving, mathematical, meticulous, mindful, minute, money-saving, nice, niggling, noncommittal, observant, observing, on guard, on the ball, on the job, open-eared, open-eyed, openmouthed, orderly, overconscientious, overlooking no possibility, overscrupulous, painstaking, parsimonious, particular, pawky, pedantic, penny-wise, perfectionist, pernickety, picky, playing safe, politic, precise, prim, provident, prudent, prudential, punctilious, punctual, reflecting, reflective, regardful, religious, rigorous, safe, saving, scientific, scrimping, scrupulous, searching, self-disciplined, severe, shy, skimping, slow to act, sober, solicitous, solid, spare, sparing, strict, studied, systematic, tactful, tender-conscienced, tender, tentative, thorough, thoughtful, thrifty, time-saving, unadventurous, uncommunicative, undaring, uneasy, unenterprising, unprecipitate, unwasteful, vigilant, wary, watchful, well-advised, well-judged, wide-awake, worried