absolute, all-out, arrant, blank, blooming(chiefly British), bodacious(Southern & Midland), categorical(also categoric), clean, complete, consummate, cotton-picking, crashing, damn, damned, dead, deadly, definite, downright, dreadful, fair, flat, flat-out, out-and-out, outright, perfect, plumb, profound, pure, rank, regular, sheer, simple, stark, stone, straight-out, thorough, thoroughgoing, total, unadulterated, unalloyed, unmitigated, unqualified, utter, very

authentic, classic, genuine, real, veritableconstant, endless, eternal, perpetual, undying, unremittingextreme, unrestrictedconfirmed, habitual, hopeless, inveterateextraordinary, frightful, horrible, huge, main, superlative, supreme, surpassing, terrible, terrific

doubtful, dubious, equivocal, qualified, questionable, restricted, uncertain