development

Synonyms: adding to addition adulthood advance advancement advancing augmentation augmenting boost buildup developing elaborating enlargement evolution evolvement evolving expansion flowering hike improvement increase increasing making progress maturation maturing maturity ongoing perfecting progress progression reinforcement reinforcing ripening spread spreading unfolding unraveling upgrowth upping

Antonyms: decline decrease stoppage

Synonyms: change circumstance conclusion denouement event eventuality eventuation issue materialization occurrence outcome phenomenon result situation transpiration turn of events upshot