Difference between Spontaneous and Instinctive

SPONTANEOUS vs INSTINCTIVE: ADJECTIVE

Unconstrained and unstudied in manner or behavior.
Growing without cultivation or human labor.
Arising from a natural inclination or impulse and not from forethought or prompting.
Said or done without having been planned or written in advance
Happening or arising without apparent external cause
Self generated; happening without any apparent external cause.
Proceeding from natural feeling, temperament, or disposition, or from a native internal proneness, readiness, or tendency, without constraint.
Proceeding from, or acting by, internal impulse, energy, or natural law, without external force
Combustion produced in a substance by the evolution of heat through the chemical action of its own elements; as, the spontaneous combustion of waste matter saturated with oil.
See under Generation.
Done by one's own free choice, or without planning.
Proceeding from natural feeling or native tendency without external constraint
Arising from a momentary impulse
Controlled and directed internally : self-active : spontaneous movement characteristic of living things
Not apparently contrived or manipulated : natural
Random.
Sudden, without warning.
Produced without being planted or without human labor

Unthinking; prompted by (or as if by) instinct
Of, relating to, or prompted by instinct.
Arising from impulse or natural inclination; done without thought or conscious effort; spontaneous.
Being such by natural inclination rather than conscious effort or study.
Of or pertaining to instinct; derived from, or prompted by, instinct; of the nature of instinct; determined by natural impulse or propensity; acting or produced without reasoning, deliberation, instruction, or experience; spontaneous.
Related to or prompted by instinct
Driven by impulse, spontaneous and without thinking.

Synonyms Willing, etc. (see voluntary), instinctive, unbidden.
In biology, instinctive or automatic, as some actions of animals which depend upon no external stimulus and are performed without apparent motive or purpose; uninfluenced by external conditions, as a change in structural character. Compare spontaneity, 2.
Growing as native; indigenous.
Growing naturally, without previous human care.
Proceeding from a conscious or unconscious internal impulse; occurring or done without the intervention of external causes; in a restricted sense, springing from one's own desire or volition, apart from any external suggestion or incitement.

Random, Impulse, Simultaneous, Unplanned, Impromptu, Ad lib, Self generated, Unplanted, Unwritten, Wild, Unprompted, Natural, Unscripted, Instinctive, Impulsive

Perceptive, Primal, Subconscious, Impulsive, Reflexive, Uncanny, Unerring, Inborn, Innate, Knee jerk, Intuitive, Self generated, Spontaneous, Natural, Instinctual

Random, Impulse, Simultaneous, Unplanned, Impromptu, Self generated, Ad lib, Unplanted, Unwritten, Wild, Unprompted, Natural, Unscripted, Instinctive, Impulsive

Perceptive, Primal, Subconscious, Impulsive, Reflexive, Uncanny, Unerring, Inborn, Innate, Knee jerk, Intuitive, Self generated, Spontaneous, Natural, Instinctual

They are adventurous and spontaneous, with contagious energy.
Eventration of the diaphragm presenting as spontaneous pneumothorax.
Spontaneous recovery rates for unilateral sixth nerve palsies.
Feedback is often spontaneous, direct and brutally honest.
Most countries conduct spontaneous surveillance of vaccine safety.
Teeth grinding, feeling sad for no reason, feeling happy for no reason, spontaneous laughter, spontaneous crying, mood swings, sensitive to negativity, sensitive to everything.
The spontaneous nuclear transformation in which an atom emits particles or radiation following orbital electron capture, or when the nucleus undergoes spontaneous fission.
Both spontaneous awakening trials and spontaneous breathing trials.
Spontaneous Raman scattering is a weak effect because the spontaneous interaction through the vacuum ufb01eld occurs only rarely.
Mutation: Spontaneous or Induced Spontaneous mutations occur without a known cause due to unknown agents in the environment.

People had an instinctive trust in her voice.
Barebow archers rarely use Instinctive shooting in competition.
Criticise choosing profundity hype utilitarian foregrounded instinctive recommended.
Cudgel choosing toys fasteners nitric sweetmeat instinctive hooker.
The instinctive judgments of political experts proved wrong.
These instinctive behaviors are clearly undesirable while driving.
This impression is instinctive and therefore doubly dangerous.
The first thing she did was something instinctive.
It becomes instinctive, not like a conscious thought.
It could be that language rules are instinctive.