Synonyms for Buckle under:

• n.

  •buckle under (noun)
  • succumb,
  • knuckle under,
  • yield.

• v.

  •capitulate (verb)
  • concede,
  • cede,
  • fold,
  • bow,
  • relent,
  • submit,
  • put out,
  • come across,
  • defer.
  •communication (verb)
  • buckle under.
  •give in/give up (verb)
  • quit,
  • bow out,
  • waive,
  • despair,
  • back down,
  • resign,
  • drop,
  • desist,
  • stop,
  • collapse,
  • abandon,
  • leave off,
  • cry uncle,
  • chicken out,
  • comply,
  • pull out,
  • cut out,
  • bail out,
  • relinquish,
  • hand over,
  • walk out on,
  • cease.
  •surrender (verb)
  • consign,
  • let go,
  • fall,
  • entrust,
  • eat crow,
  • leave,
  • commit,
  • go down,
  • renounce,
  • go under,
  • forego.

• Other synonyms:

  •give in
  • capitulate.

Antonyms for Buckle under:

• v.

  • capitulate
    defend, fight, win, conquer.
  • give in
    deny, resist, oppose, persevere, start, disobey.
  • give in/give up
    withstand, hold out, stand up to.
  • surrender
    hold, continue, reject, come, surpass, refuse, keep, retain.

Hypernym for Buckle under:

• v.

  • communication
    accede, give in, bow, submit, defer.

Hyponym for Buckle under:

• v.

  • communication
    consent, accept, go for.