Synonyms for Give one's all:

• v.

  •contend (verb)
  • dispute,
  • push,
  • vie,
  • meet,
  • give all one's got,
  • have at,
  • cope,
  • encounter,
  • knock oneself out,
  • litigate,
  • shoot at,
  • emulate,
  • resist,
  • strive,
  • withstand,
  • make play for,
  • tug,
  • skirmish,
  • battle,
  • go for,
  • jostle,
  • grapple,
  • contest,
  • mix it up with,
  • go after,
  • lock horns,
  • clash,
  • go for it,
  • stand,
  • oppugn,
  • jockey for position,
  • tangle with,
  • go for jugular,
  • shoot for,
  • controvert,
  • face,
  • struggle,
  • confront,
  • scramble for,
  • argue,
  • oppose,
  • rival,
  • go for broke,
  • push for.
  •contest (verb)
  • object to,
  • call in question,
  • stand up for.

• Other synonyms:

  •contend
  • Vied,
  • Emulated,
  • shot at,
  • mix with,
  • mix up with,
  • going for broke,
  • mixed up with,
  • Struggled,
  • Jostled,
  • going after,
  • had at,
  • mixed with,
  • goes after.
  •Other relevant words:
  • go all out,
  • do one's best,
  • exert oneself,
  • attempt,
  • endeavour,
  • try,
  • exert,
  • apply oneself,
  • work at,
  • toil.

Antonyms for Give one's all:

• v.

  • contend
    give in, give up, abandon, retreat, surrender, cede, comply, yield, go along, hide, leave, make peace, agree, desert.
  • contest
    resign, allow.