Synonyms|261Antonyms|34|Broader|0Narrower|0Related|202

42 entries under solid topic. ×

2
durable(adjective, strong, sound, tough)
2
sturdy(adjective, strong, sound, tough)
1
able(adjective, strong, sound, tough)
1
able-bodied(adjective, strong, sound, tough)
1
active(adjective, strong, sound, tough)
1
athletic(adjective, strong, sound, tough)
1
big(adjective, strong, sound, tough)
1
capable(adjective, strong, sound, tough)
1
enduring(adjective, strong, sound, tough)
1
energetic(adjective, strong, sound, tough)
1
fixed(verb, adjective, strong, sound, tough)
1
forceful(adjective, strong, sound, tough)
1
forcible(adjective, strong, sound, tough)
1
hale(adjective, strong, sound, tough)
1
hard as nails(expression, adjective, idiom, strong, sound)
1
hardy(adjective, strong, sound, tough)
1
hearty(adjective, strong, sound, tough)
1
heavy(adjective, strong, sound, tough)
1
heavy-duty(adjective, strong, sound, tough)
1
in fine feather(expression, adjective, idiom, strong, sound)
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ChicagoSmart Define. 2015. "reinforced thesaurus" https://smartdefine.org/reinforced/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, reinforced thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/reinforced/thesaurus/synonyms>.
MLASmart Define. "reinforced thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/reinforced/thesaurus/synonyms>