inferior

lowest, nethermost

underlying

junior, lesser, lower, low-level, petty, smaller, subordinate, under

average, common, fair, middling, ordinary

amiss, bad, defective, unsatisfactory, wrong

deficient, inadequate, insufficient, unacceptable

littler, slighter, smaller

jerkwater, one-horse, small-time, two-bit

bourgeois, middle-class

plain, poor, simple, working-class

abysmal, atrocious, awful, brutal, damnable, deplorable, detestable, disastrous, dreadful, execrable, horrendous, horrible, pathetic, stinky, terrible, unspeakable

defective, faulty, flawed

egregious, flagrant, gross

bum, cheesy, coarse, common, crappy [slang], cut-rate, junky, lesser, low-grade, low-rent, mediocre, miserable, reprehensible, rotten, rubbishy, second-rate, shoddy, sleazy, trashy

abominable, odious, vile

useless, valueless, worthless

inadequate, insufficient, lacking, meager (or meagre), mean, miserly, niggardly, scanty, shabby, short, skimp, skimpy, spare, stingy

miscreant, scurrilous, villainous

counterfeit, fake, phony (also phoney), sham

little, mean, small

minute, petty

jerkwater, one-horse, second-class, second-rate, two-bit

associate, auxiliary, secondary, subsidiary

useless, valueless, worthless

indifferent, lackluster, second-class

flashy, garish, gaudy, glitzy, kitsch, kitschy, meretricious, ostentatious, showy, splashy, swank (or swanky), tawdry

seedy, shabby, tacky

counterfeit, fake, phony (also phoney), sham

supercheap, ultracheap