2
eternity(noun, time, forever)
2
time immemorial(noun, expression, time, forever, eternity)
1
age(noun, time)
1
ages(noun, forever, eternity)
1
blue moon(noun, time, forever)
1
time out of mind(noun, expression, idiom, memory, eternity)
0
aeon
0
aeons ago(noun, expression, eternity, ages)
0
dog's age(noun, forever)
0
eon(noun, time)
0
forever and a day(expression, idiom, eternity)
0
indefinitely long period(noun, forever)
0
lifetime(noun, forever)
0
long(noun, time)
0
long time(noun, expression, eternity)
0
remote ages(noun, expression, eternity, ages)
0
right smart spell(expression, idiom, eternity)
0
time long past(noun, expression, idiom, eternity)
0
when pigs fly(noun, forever)
0
year(noun, time)
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APASmart Define. (2011). month of Sundays thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/month_of_sundays/thesaurus/synonyms
ChicagoSmart Define. 2011. "month of Sundays thesaurus" https://smartdefine.org/month_of_sundays/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2011, month of Sundays thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/month_of_sundays/thesaurus/synonyms>.
MLASmart Define. "month of Sundays thesaurus" 24 May 2011. Web. 21 September 2026. <https://smartdefine.org/month_of_sundays/thesaurus/synonyms>