Synonyms to on the level

aboveboard, artless, authentic, before one, bona fide, face to face, fair and square, forthright, foursquare, genuine, good-faith, in broad daylight, in open court, in plain sight, in plain view, in public, in public view, in the marketplace, in the open, ingenuous, on the square, on the table, on the up-and-up, open, open and aboveboard, openly, overtly, plain dealing, publicly, scrupulous, single-hearted, square, square-dealing, square-shooting, straight, straight-shooting, unsophisticated, up-and-up, veritable, arty, awkward, befoolable, big, bluff, blunt, born yesterday, broad, brusque, bungling, candid, childlike, clumsy, confiding, crude, direct, downright, explicit, foolable, frank, frankhearted, free, free-speaking, free-spoken, free-tongued, green, guileless, gullible, half-assed, heart-to-heart, high-sounding, honest, humble, imposing, in the raw, inadept, inapt, inartificial, inattentive, incompetent, inefficient, inept, inexperienced, inexpert, ingenu, innocent, mediocre, naive, native, natural, openhearted