Synonyms and Antonyms for Instantaneous

Following is a list of 150 synonym words and phrases that are related to instantaneous:

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4 Letter Words

fastgrabsnapfilm

5 Letter Words

quickflashrapidswiftreadyaliveabout

6 Letter Words

suddenabruptspeedytimelyactualactive

7 Letter Words

instantgradualpreciseinitialcurrentongoingflowingpendingexigentpresentleadingcertaintimeoustimeful

8 Letter Words

snapshotrapidityinstantsprofoundconstantinstancyseamlesseventualaccuratecelerityinfinitetemporalexistentemergentupcomingvolatileincidentimmanentincomingtimeable

9 Letter Words

immediateinstantlymomentaryreal-timesnapshotsimmediacyautomaticintuitivetransientundelayedcontinualunvaryingswiftnessefficientshocklesslimitlessimpendingproximateoccurrentcorollaryopportunehappeningprovisoryimpulsive

10 Letter Words

effortlesscontinuousinevitableunmediatedmiraculousinvariableconsequentreciprocalinexorableultrarapidwidespreadunsharableinfrequentwell-timedoccurrablephenomenalseasonablefortuitouschangeableappearableglimpsablecontingentincessablepreterient

11 Letter Words

spontaneousexponentialincrementalunavoidableinertialessunstoppablesynchronousirrevocableperceptiblecataclysmicparallacticinstinctiveantevenientforthcomingcoextensivepresent-dayshort-livedeverlasting

12 Letter Words

hair-triggersimultaneousirreversibleinexplicableaccelerationaccelerativemomentaneoussimultaneityunparalleledexcruciationinterminablecoinstantialoccasionableeverchanging

13 Letter Words

gratificationimmediatenessunprecedentedimperceptibleunconditionalinappreciableconsentaneousserendipitousradiationlessnoncontinuousvibrationlesspresentaneous

14 Letter Words

uncontrollableinevitablenessnonexponentialunpremeditatedcotemporaneous

15 Letter Words

uninterruptablecontemporaneous

Using this list of similar-meaning words, you can choose the best synonyms to replace instantaneous in your sentences.

Additionally, you'll find antonyms included, perfect for when you need the complete opposite meaning of instantaneous in your writing.