Synonyms of junky

1 Syllable
bad, cheap
2 Syllables
shoddy, trashy, schlocky, shoddier, baddest, trashier, two-bit, crappy, cruddy, slipshod, tawdry, badder, dudder, unsound, crappier
3 Syllables
catchpenny, makeshift, rickety, ramshackle, unthorough, rubbishy, jerry-built, jerrybuilt
4 Syllables
defective, insubstantial, unsubstantial, jerry-rigged
6 Syllables
unsatisfactory, dissatisfactory