Synonyms|707Antonyms|99|Broader|3Narrower|0Related|274
5
unstudied(adjective, prepared, impromptu)
5
visceral
4
spontaneous
3
casual
2
extemporaneous
2
impromptu
2
instinctive
2
involuntary
2
uncontrived
1
chance
1
automatic
1
candid
1
natural(adjective, spontaneous)
1
skimmed
1
unintentional(adjective, spontaneous)
1
unplanned(adjective, spontaneous)
1
unpremeditated
0
inadvertent
0
abrupt
0
accidental
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APASmart Define. (2015). studied thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/studied/thesaurus/antonyms
ChicagoSmart Define. 2015. "studied thesaurus" https://smartdefine.org/studied/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, studied thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/studied/thesaurus/antonyms>.
MLASmart Define. "studied thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/studied/thesaurus/antonyms>