Synonyms|671Antonyms|105|Broader|8Narrower|92Related|1.2k
1
lazy
1
psycho
1
rashness
1
recklessness
1
simple
1
slack
1
soft
1
thick
1
thoughtless(adjective, reasonable, prudent, inconsiderate)
1
unthinking
0
dense
0
dim
0
doltish
0
dopey
0
dull
0
half-witted
0
illogical
0
imprudent
0
impulsiveness
0
jejune
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APASmart Define. (2016). thinking thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/thinking/thesaurus/antonyms
ChicagoSmart Define. 2016. "thinking thesaurus" https://smartdefine.org/thinking/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, thinking thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/thinking/thesaurus/antonyms>.
MLASmart Define. "thinking thesaurus" 11 February 2016. Web. 23 September 2026. <https://smartdefine.org/thinking/thesaurus/antonyms>