Synonyms for One shot:

• n.

  •
  • in/at one fell swoop,
  • isolated,
  • unrepeatable.
  •artifact (noun)
  • unit of ammunition,
  • one shot,
  • round.
  •singular (noun)
  • not repeatable,
  • single,
  • unique.

• Other synonyms:

  •adj.
  • matchless,
  • one and only,
  • solo,
  • only,
  • by oneself,
  • once in a lifetime.
  •adv
  • ahead,
  • already,
  • ante,
  • antecedently,
  • at one time,
  • back,
  • before,
  • beforehand,
  • erstwhile,
  • fore,
  • formerly,
  • forward,
  • heretofore,
  • hitherto,
  • in advance,
  • once,
  • then,
  • until now,
  • long ago,
  • Precedently,
  • in the past,
  • in anticipation,
  • in days gone by,
  • time was,
  • a while ago,
  • back when,
  • one-shot,
  • away back.
  •n.
  • ammo,
  • ammunition.

Antonyms for One shot:

• adj.

  • Other antonyms:
    constant, ubiquitous, yearly, steady, hourly, ordinary, usual, recurrent, inveterate, round the clock, expected, habitual, annual, regular, chronic, repeated, routine, commonplace, confirmed, common, periodic, continual, accustomed, customary, everyday, cyclic, periodical, frequent.

• adv.

  • previously
    future, presently, later, currently.

Hyponym for One shot:

• n.

  • artifact
    ammo, ammunition.