Synonyms for Baseness:

n.

•attribute (noun)
contemptibility, despicableness, despicability.
•badness (noun)
disadvantage, inadvisability, unpleasantness, malfeasance, evil, turpitude, wrongness, vice, detriment, bane, badness, blackness.
•baseness (noun)
contemptibility, despicableness, despicability.
•meanness (noun)
depravity, debasement, meanness, wickedness, immorality, rudeness, degeneracy.
•vice (noun)
impropriety, evildoing, iniquitousness, degeneration, blameworthiness, sadism, debauchery, feloniousness, obnoxiousness, perversion, perverseness, Damnability, sinfulness, immorality, sinisterness, wickedness, criminality, reprehensibleness, debasement, sin, indecency, corruption, villainousness.
•vulgarity (noun)
gaudiness, rudeness, gracelessness, broadness, tawdriness, boorishness, barbarism, brazenness, vernacular, tastelessness, sleaze, tactlessness, garishness, commonness, grossness, lowness, ignominy, crassness, saltiness, coarseness, rankness, vulgarity, crudeness, roughness, profanity, Earthiness, repulsiveness, brutishness, inelegance, shamelessness, clumsiness, offensiveness, depravity, Rawness, colloquialism, animality, indelicacy, outlandishness.

Other synonyms:

meanness. •Other relevant words:
degeneracy, despicability, contemptibility, meanness, despicableness.