permanent
perpetual
in perpetuity
till doomsday
abiding
enduring
forever and a day
long
imperishable
ageless
unceasing
eternal
unending
eonian
everlasting
aeonian
eternize
indestructible
undestroyable
durable
perdurable
evergoing
perpetuate
unalterable
changeless
extended
undefinitely
longevously
forever
perennial
durative
4eva
a week from next Tuesday
indefinitely
for ever and ever
fivever
persistent
4evah
permanently
4ever
onholding
chronic
continuing
long-pending
always
protracted
for ever
infinitely
endlessly
eternally
hyperpersist
ever after
some time yet
everlastingness
at length
for keeps
inveterately
lasting
with ages
for the long haul
long-lived
agelong
long-lasting
old
unto the ages of ages
until the cows freeze over
long-span
ake
for ever more
drawn out
make old bones
eternity
until the cows come home
prolongedly
prolonged
outkeep
all the time
unperpetual
decadeslong
perpetually
ad infinitum
plurennial
eudemic
ageful

English words for 'Lasting for an indefinitely long time.'

As you may have noticed, above you will find words for "Lasting for an indefinitely long time.". Hover the mouse over the word you'd like to know more about to view its definition. Click search related words by phrase or description. to find a better fitting word. Finally, thanks to ChatGPT, the overall results have been greatly improved.

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