Synonyms|334Antonyms|83|Broader|1Narrower|0Related|778

48 entries under tough topic. ×

1
persuasive(adjective, strong, energetic, powerful)
1
rugged(adjective, strong, intense, energetic)
1
sound(adjective, strong, intense, energetic)
1
steamroller(adjective, strong, energetic, powerful)
1
strapping(adjective, strong, intense, energetic)
1
strong as an ox(expression, adjective, idiom, strong)
0
take over(expression, intense, healthy)
0
takeover(intense, healthy)
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APASmart Define. (2016). mettlesome thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/mettlesome/thesaurus/synonyms
ChicagoSmart Define. 2016. "mettlesome thesaurus" https://smartdefine.org/mettlesome/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, mettlesome thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/mettlesome/thesaurus/synonyms>.
MLASmart Define. "mettlesome thesaurus" 2 March 2016. Web. 1 October 2026. <https://smartdefine.org/mettlesome/thesaurus/synonyms>