one shot Synonyms

unit of ammunition round any chance another fire single stroke single shot single blow one stroke one chance one blow best chance even a chance in one blow in a single blow his shot his only chance have one shot goddamn time get one chance firing a single shot all in one go rounds apart formerly heretofore isolated once then unaccompanied alone long ago in one go at one stroke by oneself in one stroke instakill one-hit kill OHK one fell swoop already