a.
1.
Base, mean, low, despicable, paltry, contemptible, beggarly, grovelling, pitiful, ignoble, abject, scurvy, shabby, sorry.
2.
Sinful, wicked, bad, base, impure, vicious, iniquitous.
3.
Worthless, of poor quality, linsey-woolsey, cheap, valueless, mean, sorry, miserable, wretched.