Crossword Clue:

very long period of time

AnswerCrossword Clue
AEONA very long period of time
EONVery long time period
ENNUIAEONVery long period of boredom?
EONVery long period
EONLong period of time
EPOCHLong period of time
AGESLong period of time.
AEONLong period of time
EONA long period of time
BLUEMOONRelatively long period of time
EONImmeasurably long period of time
AEONAn indefinitely long period of time
SIEGELong wearying period of time: Colloq.
EONAn extremely long period of time
AEONImmeasurably long period of time (Var.)
AEONLong time period
EONLong time period
AGESLong time period
EONLong, long time period
EONLong geological time period
AEONLong geological time period
EONExtremely long time period
EPOCHLong geologic time period
EONLong, long, long time period
AEONLong, long time period (var.)
EONSVery long periods of time
EONSVery long stretches of time
AGESA very long time ... or a hint to the starts of the answers to the five starred clues
EONVery long time
AEONVery long time
BLUEMOONVery long time
AGESANDAGESVery long time
AEONSVery long time
EONSVery long time
AGESVery long time
AMONTHOFSUNDAYSVery long time
DOGSAGEVery long time
YEARSVery long time
DECADESVery long time
EONVery long time.