suboptimal inferior poor substandard deficient dissatisfactory unsatisfactory lousy subpar bad unacceptable wretched crummy lame mediocre awful pathetic terrible execrable atrocious rotten dreadful ordinary contemptible imperfect inadequate unexceptional abysmal shoddy vile miserable undistinguished uninspired shabby unremarkable crude insignificant regular ugly shameful disappointing woeful bodger humble unrefined homely rough unideal lacklustre horrible tawdry ignominious lackluster disgusting depressing ignoble drab stupid unimportant expected unknown weak low small plain usual little common normal paltry conventional typical wrong improper inappropriate incongruous irrelevant inept unfitting incorrect unsuitable unsuited ineligible infelicitous inapposite average unbecoming unbefitting flawed appalling dismal deplorable lamentable least rubbish pitiful cheap dodgy junk rubbishy