21
dull
10
passive(adjective, weak, active, lifeless, inactive)
9
lazy
8
inactive
7
undynamic
6
slothful
5
stagnant
3
lethargic
3
dead in the water
3
powerless
2
feeble
2
languid
2
sluggish
2
weak
2
spiritless
2
static
2
torpid
2
wishy-washy(adjective, dull, lively, bland)
1
apathetic
1
dysfunctional
<123459>
10 years ago|3.9k views|share |citing 
APASmart Define. (2016). dynamic thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/dynamic/thesaurus/antonyms
ChicagoSmart Define. 2016. "dynamic thesaurus" https://smartdefine.org/dynamic/thesaurus/antonyms (accessed September 20, 2026).
HarvardSmart Define 2016, dynamic thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/dynamic/thesaurus/antonyms>.
MLASmart Define. "dynamic thesaurus" 14 March 2016. Web. 20 September 2026. <https://smartdefine.org/dynamic/thesaurus/antonyms>