289 entries under effort topic. ×

1
inflexible(adjective, characteristic, strong)
1
inharmonious(adjective, characteristic, strong)
1
inhumane(adjective, characteristic, strong)
1
insensate(adjective, characteristic, strong)
1
insouciant(adjective, characteristic, strong)
1
intensified(adjective, characteristic, strong)
1
inveterate(adjective, characteristic, strong)
1
involved(adjective, characteristic, strong)
1
irreproachable(adjective, characteristic, strong)
1
jaunty(adjective, characteristic, strong)
1
jocular(adjective, characteristic, strong)
1
jubilant(adjective, characteristic, strong)
1
klutzy(adjective, characteristic, strong)
1
knotty(adjective, characteristic, strong)
1
laborious(adjective, characteristic, strong)
1
laughing(adjective, characteristic, strong)
1
legal(adjective, characteristic, strong)
1
lesser(adjective, characteristic, strong)
1
lighthearted(adjective, characteristic, strong)
1
loftier(adjective, characteristic, strong)
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APASmart Define. (2015). powerful thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/powerful/thesaurus/related
ChicagoSmart Define. 2015. "powerful thesaurus" https://smartdefine.org/powerful/thesaurus/related (accessed September 28, 2026).
HarvardSmart Define 2015, powerful thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/powerful/thesaurus/related>.
MLASmart Define. "powerful thesaurus" 30 November 2015. Web. 28 September 2026. <https://smartdefine.org/powerful/thesaurus/related>