Synonyms and related words :
OK, Spartan, Spartanic, absolute, accurate, active, advertent, agog, alert, all ears, all eyes, all right, assiduous, astringent, attentive, austere, authoritarian, aware, careful, cautious, censorious, choicy, choosy, close, compliant, concentrated, conforming, conscientious, conscionable, conscious, constant, correct, critical, dead right, delicate, demanding, detailed, devoted, devout, diligent, discriminating, discriminative, dour, duteous, dutiful, earnest, exact, exacting, exigent, exquisite, faithful, fastidious, faultless, fine, finical, finicking, finicky, flawless, full, fussy, grim, harsh, heedful, intense, intent, intentive, just, just right, letter-perfect, loyal, methodical, microscopic, mindful, minute, narrow, nice, niggling, observant, observing, okay, on the ball, on the job, open-eared, open-eyed, openmouthed, orderly, overconscientious, overscrupulous, painstaking, particular, perfect, perfectionist, perfectionistic, pernickety, picayune, picky, practicing, precious, precise, precisian, precisianistic, precisionist, precisionistic, priggish, proper, prudish, punctilious, punctual, puristic, puritanic, refined, regardful, religious, right, rigid, rigorous, rugged, scrupulous, scrutinizing, selective, sensitive, severe, special, specific, stern, straight, straight-up-and-down, strict, stringent, subtle, tender-conscienced, thorough, tough, TRUE, unsparing, watchful