eternity Antonyms

short period of time heartbeat blink of an eye wink while twinkle twinkling twink trice transitoriness transiency New York minute split second timeframe time frame eyeblink ephemerality nanosecond millisecond microsecond newsflash sec photoflash transience term inconsistency impermanence fugacity frailty fortnight fleetness flash finitude finiteness fatality instant jiffy temporariness temporality sempiternity second perishability mutability mortality momentariness moment mo evanescence