What is another word for Spontaneous? – 413 Spontaneous Synonyms

voluntary intentional deliberate unplanned unpremeditated instinctive impulsive natural unrehearsed unscripted effortless automatic impromptu extempore improvised casual informal offhand spontaneous willing voluntary self-motivated self-generated innate inherent intrinsic native unforced uncompelled unconstrained uncoerced free uninhibited unrestricted unregulated wild untamed unbridled unchecked uncontrolled impetuous passionate emotional intuitive instinctual gut reflexive knee-jerk involuntary unintentional unconscious subconscious unthinking unreflecting unconsidered thoughtless reckless rash hasty precipitate headlong impulsive compulsive obsessive involuntary unintentional accidental chance random unforeseen unexpected surprising sudden abrupt instantaneous momentary fleeting transient ephemeral short-lived brief temporary impermanent transitory volatile mercurial capricious whimsical fanciful quirky unpredictable erratic irregular fitful spasmodic intermittent periodic occasional frequent recurrent repeated habitual customary usual accustomed practiced routine conventional traditional established fixed settled stable steady constant persistent continuous uninterrupted unbroken ceaseless endless infinite unlimited unbounded free-wheeling unstructured informal relaxed casual friendly approachable affable genial congenial cordial warm welcoming hospitable open receptive responsive willing cooperative complacent complaisant obliging accommodating agreeable amenable docile tractable manageable governable controllable tame domesticated cultivated refined polished civilized sophisticated urbane suave debonair charming gracious courteous polite considerate thoughtful reflective deliberate calculated premeditated planned intentional purposeful meaningful significant substantial material important considerable notable noteworthy considerate careful cautious prudent judicious wise sensible rational logical methodical systematic thorough meticulous painstaking diligent conscientious thoroughgoing exhaustive comprehensive complete detailed elaborate intricate complex complicated involved convoluted circuitous roundabout indirect obscure ambiguous vague indistinct unclear uncertain doubtful questionable dubious suspicious untrustworthy unreliable unfaithful disloyal inconstant unsteady unstable insecure unsound unfounded unproven unsubstantiated unsupported unconfirmed unverified unvalidated unacceptable unsatisfactory inadequate insufficient incomplete imperfect deficient lacking wanting missing absent nonexistent nil zero none negligible minimal minor slight small tiny insignificant inconsequential unimportant trivial trifling petty paltry worthless valueless useless futile ineffective ineffectual unproductive barren sterile fruitless unsuccessful failed unsuccessful abortive stillborn dead lifeless inanimate inert inactive dormant quiescent static stagnant motionless immobile frozen paralyzed crippled disabled handicapped impotent powerless helpless weak feeble frail fragile delicate dainty vulnerable susceptible sensitive tender soft gentle mild temperate moderate calm peaceful serene tranquil quiet still silent noiseless soundless hushed muted subdued restrained reserved reticent uncommunicative unresponsive unsociable aloof distant remote detached disconnected separated isolated alone solitary single individual unique one only sole exclusive singular rare uncommon unusual exceptional extraordinary remarkable outstanding notable prominent conspicuous noticeable striking impressive unforgettable memorable lasting enduring persistent recurrent frequent habitual customary usual normal regular standard typical average ordinary familiar known recognized acknowledged accepted approved sanctioned authorized legitimate lawful legal valid genuine authentic real true actual actualized realized actual factual actual actual veritable actual undoubted unquestioned indisputable incontestable uncontested