57 entries under vigorous topic. ×

3
kinetic(adjective, strong, moving, energetic, lively)
3
lively(adjective, strong, keen, intense, energetic)
3
peppy(adjective, strong, energetic, lively, active)
3
zippy(adjective, strong, energetic, lively, active)
2
animated(adjective, strong, keen, intense, energetic)
2
brisk(adjective, strong, keen, intense, energetic)
2
daring(adjective, keen, intense, energetic, lively)
2
diligent(adjective, keen, intense, energetic, lively)
2
eager(adjective, clear, tough, severe, keen)
2
indefatigable(adjective, strong, moving, lively, active)
2
lusty(adjective, strong, moving, energetic, lively)
2
powerful(adjective, strong, severe, energetic, violent)
2
snappy(adjective, strong, energetic, lively, active)
2
tireless(adjective, strong, moving, energetic, lively)
2
vivacious(adjective, strong, moving, lively, active)
1
alert(adjective, keen, intense, energetic, lively)
1
ball of fire(expression, idiom, strong, energetic, enthusiastic)
1
dashing(adjective, keen, intense, energetic, lively)
1
demoniac(adjective, strong, moving, lively, cruel)
1
fireball(adjective, keen, intense, energetic, enthusiastic)
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APASmart Define. (2016). aggressive thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/aggressive/thesaurus/synonyms
ChicagoSmart Define. 2016. "aggressive thesaurus" https://smartdefine.org/aggressive/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, aggressive thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/aggressive/thesaurus/synonyms>.
MLASmart Define. "aggressive thesaurus" 10 March 2016. Web. 24 September 2026. <https://smartdefine.org/aggressive/thesaurus/synonyms>