base
Rather than campaign against baseness and vileness, the government merely complains.
The mob's ignorance, prejudice, and baseness undermine the justice that is the cornerstone of society.
Her character merely showed up the baseness and meanness of everyone else.

SMART Vocabulary: related words and phrases

Morality and rules of behaviour
antisocial
antisocially
biocentric
bioethicist
bioethics
claim
ethical
ethically
ethicist
ethos
honour
liberty
moral
motto
principled
propriety
rule-based
savoury
script
the rights and wrongsidiom