Definition of downright:
complete, sound, unbounded, dreadful, abrupt, simple, curt, unadulterated, unconditional, perfect, total, crashing, totally, man-to-man, stone, unalloyed, unreserved, well, honest, brusque, utter, damn, sheer, big, thoroughly, in-depth, short, deadly, thoroughgoing, clean, resounding, flat-out, thoroughgoing, regular, right-down, show, straight-shooting, completely, flat, damned, utterly, unqualified, definite, entirely, arrant, honorable, unlimited, utter, unmitigated, straight, total, really, blank, positive, categorical, fair, pure, straight-from-the-shoulder, good, unrelieved, limited, blooming, purely, bluff, absolute, outright, clear, plainspoken, very, fully, consummate, cotton-picking, thorough, Midland, rank, all-out, absolutely, unequivocal, dead, snippy, bodacious, straight-out, stark, short-spoken, forthright, plumb, profound, unceremonious, crusty, out-and-out.
artless (part of speech: adjective)
- "The Luck of Gerard Ridgeley", Bertram Mitford.
- "The Desert Valley", Jackson Gregory.
- "Richard Dare's Venture", Edward Stratemeyer.