56 entries under adjective topic. ×

16
energetic
15
active
14
enthusiastic
9
lively
8
careful
8
keen
5
busy(behavior, laziness, passivity)
5
nice
2
industrious
2
spirited
1
painstaking
1
scrupulous
1
single-minded
1
wholehearted
0
agile
0
arduous
0
austere
0
bad
0
correct
0
decisive
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APASmart Define. (2016). lackadaisical thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/lackadaisical/thesaurus/antonyms
ChicagoSmart Define. 2016. "lackadaisical thesaurus" https://smartdefine.org/lackadaisical/thesaurus/antonyms (accessed September 29, 2026).
HarvardSmart Define 2016, lackadaisical thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/lackadaisical/thesaurus/antonyms>.
MLASmart Define. "lackadaisical thesaurus" 2 March 2016. Web. 29 September 2026. <https://smartdefine.org/lackadaisical/thesaurus/antonyms>