time of life

period period of time time period

adolescence adulthood age babyhood bachelorhood bloom bloom of youth childhood deathbed early childhood eighties eld fifties forties geezerhood golden years infancy maturity middle age mid-eighties mid-fifties mid-forties mid-nineties mid-seventies mid-sixties mid-thirties mid-twenties neonatal period nineties old age prepuberty puberty pubescence salad days schooldays schooltime seventies sixties summer teens thirties thirty-something twenties widowhood years youth