Synonyms of niceness in English:

niceness


See definition of niceness

noun

1‘niceness gets you nowhere in the do-or-die modern world’

SYNONYMS
pleasantness, friendliness, agreeableness, charm, amiability, affability, kindness, decency, geniality, cordiality, warmth, sympathy, understanding, compassion
ANTONYMS

nastiness

2‘nice chap, right sort of background, but is niceness enough?’

SYNONYMS
politeness, courtesy, civility, gentility, refinement, respectability
ANTONYMS

rudeness