56 entries under adjective topic. ×

24
active
21
busy(active, behavior, engaged, laziness)
9
productive
7
energetic(dull, full, forceful, lethargic)
6
diligent
6
alive
5
vigorous(dull, weak, energetic, powerful)
5
working(verb, inactive)
4
brisk
4
assiduous
4
employed
4
industrious
3
functional
2
ambitious
2
chirpy
2
creative
2
effective
2
laborious(facile, hardworking)
2
lively
2
nimble
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APASmart Define. (2015). idle thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/idle/thesaurus/antonyms
ChicagoSmart Define. 2015. "idle thesaurus" https://smartdefine.org/idle/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2015, idle thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/idle/thesaurus/antonyms>.
MLASmart Define. "idle thesaurus" 23 October 2015. Web. 25 September 2026. <https://smartdefine.org/idle/thesaurus/antonyms>