Synonyms and related words :
algebraic, analytic, arithmetical, close, constant, delicate, direct, even, exact, express, faithful, fine, geometric, inerrable, inerrant, infallible, micrometrically precise, microscopic, nice, numeric, pinpoint, precise, refined, religious, religiously exact, rigid, rigorous, scientific, scientifically exact, severe, square, strict, subtle, undeviating, unerring