Synonyms|93Antonyms|49|Broader|54Narrower|44Related|156

49 entries under adjective topic. ×

13
thoughtless(characteristic, thoughtlessness, silliness)
11
impulsive(characteristic, spontaneity, improvisation)
11
spontaneous(characteristic, spontaneity, improvisation)
9
unthinking(characteristic, thoughtlessness, silliness)
8
absent-minded(characteristic, thoughtlessness, silliness)
8
extemporaneous(characteristic, spontaneity, improvisation)
8
spur-of-the-moment(characteristic, spontaneity, improvisation)
8
unplanned(characteristic, spontaneity, improvisation)
8
unprompted(characteristic, spontaneity, improvisation)
8
unstructured(characteristic, spontaneity, improvisation)
7
heedless(characteristic, thoughtlessness, silliness)
7
silly(characteristic, thoughtlessness, silliness)
7
unmindful(characteristic, thoughtlessness, silliness)
7
unreflective(characteristic, thoughtlessness, silliness)
6
empty-headed(characteristic, thoughtlessness, silliness)
6
mindless(characteristic, thoughtlessness, silliness)
6
neglectful(characteristic, thoughtlessness, silliness)
6
reckless(characteristic, thoughtlessness, silliness)
6
senseless(characteristic, thoughtlessness, silliness)
6
stupid(characteristic, thoughtlessness, silliness)
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APASmart Define. (2015). ruminative thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/ruminative/thesaurus/antonyms
ChicagoSmart Define. 2015. "ruminative thesaurus" https://smartdefine.org/ruminative/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, ruminative thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/ruminative/thesaurus/antonyms>.
MLASmart Define. "ruminative thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/ruminative/thesaurus/antonyms>