Synonyms and Antonyms of spontaneous
- Hugging a crying child is simply a spontaneous reaction.
ad-lib, extemporaneous, extempore, impromptu, improvised, offhand, offhanded, off-the-cuff, snap, spur-of-the-moment, unconsidered, unplanned, unpremeditated, unprepared, unprompted, unreasoned, unrehearsed, unstudied
Synonym Discussion of spontaneous
- a spontaneous burst of applause
- impulsive acts of violence
- blinking is an instinctive reaction
- his denial was automatic
- a mechanical teaching method
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