25B6; adjective SUBSTANDARD, bad, inferior, poor, poor-quality, low-grade, inadequate, unsatisfactory, unacceptable; appalling, abysmal, atrocious, awful, terrible, dreadful, execrable, frightful, miserable, wretched, pitiful; jerry-built, shoddy, tinny, trashy; N. Amer. cheapjack; informal lousy, diabolical, rotten, dire, bum, crummy, rubbishy; Brit. informal ropy, duff.
excellent.