111 entries under slow topic. ×

1
unefficient(adjective, soft, passive, not energetical)
1
unenterprising(adjective, weak, boring, passivity)
1
unfunctional(adjective, soft, passive, not energetical)
1
unimaginative(adjective, lazy, passive, no energy)
1
unreactive(adjective, weak, boring, passivity)
1
vacuous(adjective, weak, boring, passivity)
1
virtueless(adjective, soft, passive, not energetical)
1
void(adjective, soft, passive, not energetical)
1
wishy-washy(adjective, weak, soft, inactive)
1
zero valent(adjective, weak, boring, passivity)
0
anergic(adjective, weak, boring, passivity)
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APASmart Define. (2016). active thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/active/thesaurus/antonyms
ChicagoSmart Define. 2016. "active thesaurus" https://smartdefine.org/active/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, active thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/active/thesaurus/antonyms>.
MLASmart Define. "active thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/active/thesaurus/antonyms>