noun

the realization or fulfilment of a plan or project.

the plans have come to fruition rather sooner than expected

fulfilment,realization,actualization,materialization,achievement,attainment,accomplishment,resolution,success,completion,consummation,conclusion,close,finish,perfection,maturity,maturation,ripening,ripeness,effecting,implementation,execution,performance,winding up,sewing up,polishing off,effectuation,reification