Synonyms and Antonyms for Spontaneous

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

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4 Letter Words

wildself

5 Letter Words

falseflashrapidhasty

6 Letter Words

ad-librandomsuddenpop-upnativejoyfuljoyousartfulcasual

7 Letter Words

naturalunaidedsincereimpulsewalk-inplayfulriotouschaoticzestfulraucousspasticradicalplanfulenergic

8 Letter Words

informalkindnesssporadicforcefulspiritedfrenziedvigorouscreativerhythmicreactivedramaticanarchicfreneticuncaused

9 Letter Words

unwrittenunplantedimpulsiveautomaticunplannedvoluntaryauthenticimpromptuvolunteerschoolingexuberantenergeticspasmodicimpetuoushaphazardunbridledeasygoingunhurriedreflexivepassionalrapturousexcitableintuitivecauseless

10 Letter Words

unpromptedunscriptedautonomousresponsivecombustionendogenouspurposefulaccidentalpreplannedunmediatedunexpectedrhythmicaldeliberatesystematicimprovisedboisterousunfetteredcontinuousexuberancereactionalinfrequentfortuitousirreverentmethodicalpassionateundirectedunprovokedautogenous

11 Letter Words

instinctiveunsolicitedmiscarriagespontaneityunrehearseduninhibitedunscheduledextemporaryadventurousunrepressedinvoluntaryuncontrivedexplorativeinadvertentcelebrativeimaginativepredictableintentionalimpassioned

12 Letter Words

off-the-cuffsimultaneousunrestrainedpremeditatedenthusiasticuncalculateduncontrolledanticipativefreewheelingeffusivenessexpontaneous

13 Letter Words

self-limitingunspontaneousserendipitousimprovisatoryinstantaneousunpredictableopportunisticuncomplicatedimprovisationunintentionalidiosyncraticunconstrainedconsentaneousparticipatory

14 Letter Words

self-generatedindiscriminateunpremeditatedextemporaneousuncontrollableincontrollableunconventionalimprovisations

15 Letter Words

self-activatingimprovisationalunselfconscious

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

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