dead, outright, double-dyed, unrelieved, egregious, unreserved, staring, glaring, absolute, capital, all-out, flat, complete, thorough, pure, crashing, damned, stark, plain, perfect, limited, everlasting, sodding, consummate, utter, downright, gross, sheer, total, good, out-and-out, unqualified, blooming, unmitigated, unbounded, flat-out, thoroughgoing, unlimited, flagrant, positive, unequivocal, rank, big
bad (part of speech: adjective)
inadvisable, wrong, unfavorable, invalid, unsound, displeasing, bad, irremediable, faulty, baneful, poor, defective, ill-suited, black, unsatisfactory, vile, wretched, detrimental, unpleasant, inferior, inadequate
- " What arrant stupidity," he growled, and she never knew that the remark bore no relation whatsoever to Peter. - "Green Fancy", George Barr McCutcheon.
- I stared at him in amazement; for his assertion sounded like nothing more or less than arrant nonsense. - "The Mystery of 31 New Inn", R. Austin Freeman.
- Is it not arrant folly to pretend That gods would have a thought for this dead man? - "The Oedipus Trilogy", Sophocles.