one-time
nonrecurring
unfrequent
oft-repeated
sporadic
nonrecurrent
unrecurrent
stated
odd
one-off
go-round
periodical
uneffected
semiperiodic
nonrepetitional
sporadically
periodic
repeatedly
ready-made
nonrepetitively
perennial
cliched
nonrepeated
casual
pseudorepetitive
occasional
rehash
sometimes
unrepeating
promptly
recurrent
right away
repeated
periodically
rare
uncommonly
punctual
repeatlessness
useless
frequent
flash in the pan
time of asking
infrequent
once in a blue moon
regularity
seldom
recurring
repeatless
nonrepetition
rarely
nonpersistently
heterochronic
recurrence
solid
on a regular basis
nonrepetitious
infrequently
forever
eternally
repetitionary
incessive
patternless
I can't remember the last time
constantly
unactivated
harmonic
multicombination
repetitional
concurrence
fore-tried
one-shot
Sisyphean
nonrepeatable
nonrepeat
ever
inactive
semipersistent
semioccasionally
recurringly
throw
irregularly
on occasion
occasionally
semioccasional
unrepetitive
now and again
episodic
once in a while
now and then
antirepeat
at times
from time to time
nonrepetitive
semiperpetual
quasiperiodic

English words for 'Occurring or used in a single instance and then never again.'

As you may have noticed, above you will find words for "Occurring or used in a single instance and then never again.". 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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