Answer: AEONS
AnswerCrossword Clue
AEONSLong time
AEONSTime on end
AEONSThe time it takes mountains to rise
AEONSTime immemorial
AEONSNear eternity
AEONSUntold centuries
AEONSTime without end
AEONSHow long it takes mountains to form
AEONSAlmost an eternity
AEONSForever, seemingly
AEONSMillions of millennia
AEONSYears and years
AEONSLong periods of time
AEONSUmpteen years
AEONSLong stretches
AEONSTimeless times
AEONSEpochs unlimited
AEONSUntold ages
AEONSEpochs upon epochs
AEONSCenturies upon centuries
AEONSIncredibly long stretches (Var.)
aeonsAEON, a vast age, also EON
aeonseon
aeonsan immeasurably or indefinitely long period of time age
aeonsvery large division of geologic time usually longer than an era
aeonsunit of geologic time equal to one billion years
AEONSBig stretches
AEONSAlmost forever
AEONSUnits in the life span of a galaxy
AEONSIncredibly long stretches
AEONSMillennia
AEONSEternities: var.
AEONSAges and ages (Var.)
AEONSForever and ever
AEONSSeeming eternities
AEONSNear-eternities
AEONSA long, long time
AEONSMillennia on end
AEONSA while, in hyperbole
AEONSBajillions of years