45 entries under adjective topic. ×

17
accidental
15
unintentional(planned, intentional)
6
inadvertent
5
unstudied
4
abrupt(suddenly, unexpectedly)
4
casual(chance, random)
4
impromptu(adverb, unrehearsed, improvised)
4
random
3
spontaneous(impulsive, willing, planned)
3
extemporaneous(improvised, rehearsed)
3
eye-opening
3
impulsive
3
instinctive(conscious, automatic, reflex)
3
involuntary
3
unwitting
2
automatic
2
chance
2
fortuitous(lucky, accidental)
2
ad-lib
2
arbitrary
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APASmart Define. (2016). deliberate thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/deliberate/thesaurus/antonyms
ChicagoSmart Define. 2016. "deliberate thesaurus" https://smartdefine.org/deliberate/thesaurus/antonyms (accessed September 26, 2026).
HarvardSmart Define 2016, deliberate thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/deliberate/thesaurus/antonyms>.
MLASmart Define. "deliberate thesaurus" 1 April 2016. Web. 26 September 2026. <https://smartdefine.org/deliberate/thesaurus/antonyms>