Synonyms for Stiff upper lip:

• n.

  •attribute (noun)
  • stiff upper lip.
  •determination (noun)
  • courage,
  • dedication,
  • grit,
  • certitude,
  • drive,
  • doggedness,
  • purpose,
  • obstinacy,
  • independence,
  • self-confidence,
  • resolution,
  • steadfastness,
  • fortitude,
  • spine,
  • heart,
  • valor,
  • assurance,
  • boldness,
  • nerve,
  • spunk,
  • purposefulness,
  • hardihood,
  • conviction,
  • certainty,
  • energy,
  • constancy,
  • backbone,
  • decision,
  • bravery,
  • resolve,
  • dauntlessness,
  • stubbornness,
  • guts,
  • resoluteness,
  • tenacity,
  • intrepidity.
  •perseverance (noun)
  • determination.

• Other synonyms:

  •
  • self-control,
  • willpower,
  • self-discipline,
  • self-censorship,
  • temperance.
  •
  • constraint,
  • dignity.
  •
  • discipline.
  •
  • get together.

Antonyms for Stiff upper lip:

• adj.

  • imperturbable
    excitable, touchy, irritable, Perturbable, jittery.

• n.

  • determination
    doubt, timidity, hesitation, diffidence, cowardice, idleness, wavering, fear, indecision, start, weakness, indifference, spinelessness, beginning, irresolution, vacillation, disinterest.

Hyponym for Stiff upper lip:

• n.

  • attribute
    self-restraint, temperateness.