duration Synonyms - page 2

years lifespan period of time annum life expectancy perennation endgame lastingness aeon eon epoch era existence hour immovableness immutability interlude last endurance elongation during age between chronology clock continuity date diuturnity durability durableness lasting lengthiness lengthwise perpetuation persistency phase playtime prolongation protraction reign run semester permanency perdurability patch life long longitude longness maturity