transience Antonyms

foreverness sempiternity prolongation prolonging postposition perpetuity permanency permanence perennity omnipresence longness longevity lengthening inveteracy interminableness stretching subjunction everlasting life eternalness eternality dependability continuousness chronicity ceaselessness deathlessness boundlessness enduringness immutableness changelessness survivance successiveness innumerability infinity everlasting eternity endurance endlessness elongation duration durability diuturnity continuity continuation continuance constancy consistency coeternity everlastingness extension infinitude