straight

aboveboard accepted accurate as the crow flies artless bald bang believable bona fide concentrated conventional conventional credible dead decent directly direct direct downright due even-handed evenly ethical even faithful fair firsthand flat forthright frank frankly good honest-to-goodness honest horizontal impersonal incorruptible invariant legal level liege literally middle-of-the-road moderate moral more accurate more believable more concentrated more decent more credible more even more ethical more moderate more moral more regular more proper more trustworthy more trustworthy more uniform most trustworthy most trustworthy objective on the level openhearted openly orthodox perpendicular plainspoken plumb point-blank point-blank planar plumb principled prim proper pure purest regular right-minded right right rightness short smack smack-dab square square straight-from-the-shoulder straight-shooting straight-out straightaway straightforward straightforward strictest strict stricter through through transparent true true truer truest trustiest trustworthy trustworthy/trusty trustier truthful unbiased unbowed undiluted unequivocal unfailing uniform uninterrupted unprejudiced unswerving unvarnished upright upright virtuous virtuousness