Synonyms and related words :
Plimsoll line, Plimsoll mark, arrowlike, catenary, consecutive, dead straight, direct, even, flat, high-water mark, horizontal, in a line, level, lineal, load waterline, ordinal, progressive, rectilineal, rectilinear, right, ruler-straight, sequent, sequential, serial, seriate, smooth, straight, straight-cut, straight-front, straight-side, streamlined, successional, successive, tidemark, TRUE, unbending, unbent, unbowed, unbroken, uncurved, undeflected, undeviating, undistorted, uninterrupted, unswerving, unturned, upright, vertical, waterline, watermark