Synonyms for Triviality truism:

• n.

  •commonplace (noun)
  • inanity,
  • banality,
  • motto,
  • shibboleth,
  • tag,
  • platitude,
  • bromide,
  • stereotype,
  • rubber stamp,
  • prose.

• Other synonyms:

  •n.
  • chestnut,
  • commonplace,
  • corn,
  • shallowness,
  • triteness,
  • Prosaicism,
  • Prosaism,
  • Corns,
  • chestnuts,
  • platitudes.

Antonyms for Triviality truism:

• n.

  • commonplace
    nuance, coinage.