85 entries under substantial topic. ×

2
hard as nails(expression, adjective, idiom, strong, sound)
2
heavy(adjective, strong, sound, tough, solid)
2
hefty(big, heavy)
2
important(strong, energetic, big, heavy, powerful)
2
muscular(adjective, strong, sound, tough, solid)
2
rugged(adjective, strong, sound, tough, energetic)
2
solid(adjective, clear, strong, sound, tough)
2
sound(adjective, clear, strong, direct, tough)
2
stalwart(adjective, strong, sound, tough, solid)
2
strapping(adjective, strong, sound, tough, solid)
2
tough(adjective, strong, sound, energetic, heavy)
2
underlined(big, heavy)
1
able(adjective, strong, direct, sound, tough)
1
able-bodied(adjective, strong, sound, tough, solid)
1
athletic(adjective, strong, sound, tough, solid)
1
big(adjective, strong, sound, tough, solid)
1
consequential(intense, big, heavy, powerful)
1
durable(adjective, strong, sound, tough, solid)
1
enduring(adjective, strong, sound, tough, solid)
1
fixed(adjective, strong, sound, tough, solid)
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APASmart Define. (2015). forcible thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/forcible/thesaurus/synonyms
ChicagoSmart Define. 2015. "forcible thesaurus" https://smartdefine.org/forcible/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, forcible thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/forcible/thesaurus/synonyms>.
MLASmart Define. "forcible thesaurus" 17 July 2015. Web. 23 September 2026. <https://smartdefine.org/forcible/thesaurus/synonyms>