RichThesaurus
a lifetime
a lifetime
synonyms
hours/days/months on end
days
yonks
years
donkey's years
months
eons
a long time
hours
a month of Sundays
seemingly forever
a coon's age
the duration
an age
ages and ages
an eternity
eternity
age
a time
(seemingly) forever
ages (and ages)
a lifetime
antonyms
instant