Synonyms and related words :
arrowlike, authentic, bona fide, candid, card-carrying, dead straight, dinkum, direct, even, faithful, flat, following the letter, genuine, good, honest, honest-to-God, horizontal, in a line, inartificial, just, lawful, legitimate, level, lifelike, lineal, linear, literal, natural, naturalistic, original, pure, real, realistic, rectilineal, rectilinear, right, rightful, ruler-straight, simon-pure, simple, sincere, smooth, sterling, straight, straight-cut, straight-front, straight-side, streamlined, strict, sure-enough, TRUE, true to life, true to nature, true to reality, unadulterated, unaffected, unassumed, unassuming, unbending, unbent, unbowed, unbroken, uncolored, unconcocted, uncopied, uncounterfeited, uncurved, undeflected, undeviating, undisguised, undisguising, unexaggerated, unfabricated, unfanciful, unfeigned, unfeigning, unfictitious, unflattering, unimagined, unimitated, uninterrupted, uninvented, unpretended, unpretending, unqualified, unromantic, unsimulated, unspecious, unswerving, unsynthetic, unturned, unvarnished, upright, veracious, verbal, verbatim, veridical, verisimilar, vertical, word-for-word