Synonyms|721Antonyms|157|Broader|10Narrower|24Related|783

57 entries under powerful topic. ×

18
earnest(adjective, strong, enthusiastic, deep)
15
energetic(adjective, work, strong, keen, intense)
11
zealous(adjective, strong, keen, intense, energetic)
7
eager(adjective, strong, keen, intense, energetic)
7
intense(adjective, strong, complete, severe, passionate)
6
hard(adjective, strong, difficult, tedious)
6
strong(adjective, great, sharp, harsh)
5
ardent(adjective, strong, passionate, deep)
5
fervent(adjective, strong, passionate, deep)
4
concentrated(adjective, strong, great, complete, sharp)
4
keen(adjective, strong, intense, energetic)
3
severe(adjective, strong, penetrating, fastidious)
3
sharp(adjective, strong, attentive, penetrating)
2
vehement(adjective, strong, passionate, deep)
1
burning(strong, active, busy, occupied)
1
deep(adjective, strong, great, forceful)
1
fervid(adjective, strong, passionate, deep)
1
forceful(strong, penetrating)
1
forcible(strong, penetrating)
1
passionate(adjective, strong, deep, ardent)
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HarvardSmart Define 2015, diligent thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/diligent/thesaurus/synonyms>.
MLASmart Define. "diligent thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/diligent/thesaurus/synonyms>