Answer: eons

AnswerCrossword Clue
EONSHyperbolic stretches of time
EONSSeemingly forever
EONSLong time to wait
EONSQuite some time
EONSLong periods
EONSAges and ages
EONSLong, long time periods
EONSGeological periods
EONSYears and years
EONSGeologic time divisions
EONSPaleontological spans
EONSLong stretches
EONSFrom here to eternity
EONSLooooong times
EONSVery long periods
EONSLong times
EONSMany millenia
EONSA dog's age
EONSExtensive periods
EONSA looooong time
eonsvery large division of geologic time usually longer than an era
EONSThousands of years
EONSForever
EONSForever, seemingly
EONSGeologic times
EONSTime periods
EONSAges
EONSLong periods of time
EONSRoughly forever
EONSYears and years and years and ...
EONSWait at the DMV, it seems
EONSMillions of years
EONSMany millennia
EONSReally long time
EONSLong, long time
EONSSlow-to-pass spells
EONSGobs of time
EONSGeological spans
EONSInterminable times
EONSA really long time