Synonyms for Formalnesses:

• n.

  •austerity (noun)
  • exactness,
  • stringency,
  • stiffness,
  • formality,
  • gravity,
  • coldness,
  • solemnity,
  • exactingness,
  • acerbity,
  • astringence,
  • formalness,
  • asperity,
  • obduracy,
  • grimness,
  • rigidity,
  • inflexibility,
  • strictness,
  • inclemency,
  • harshness,
  • hardness,
  • rigor,
  • sternness,
  • seriousness.
  •ceremoniousness (noun)
  • etiquette,
  • protocol,
  • decorum.

Antonyms for Formalnesses:

• n.

  • austerity
    blandness, informality, elaborateness, gentility, meekness, unimportance, spending, indulgence, kindness, extravagance, calmness, mildness, luxuriousness.
  • ceremoniousness
    bad manners.