(adv.) In a loyal manner; faithfully.

aboveboard attested authentic candid card-carrying consistently constantly devotedly dinkum fair and square faithfully firmly following the letter foursquare genuine good good-faith honest honest-to-God in good faith inartificial indubitable lawful legitimate lifelike literal loyally natural naturalistic on the level on the square on the up-and-up open open and aboveboard original pure real realistic responsibly rightful simon-pure simple sincere single-hearted square square-dealing square-shooting staunchly steadfastly steadily sterling straight straight-shooting sure-enough TRUE true to life true to nature true to reality unadulterated unaffected unassumed unassuming uncolored unconcocted uncopied uncounterfeited undisguised undisguising undistorted undoubted unexaggerated unfabricated unfanciful unfeigned unfeigning unfictitious unflattering unimagined unimitated uninvented unpretended unpretending unqualified unquestionable unromantic unsimulated unspecious unsynthetic unvarnished up-and-up valid verbal verbatim veridical verisimilar veritable with good faith word-for-word