103 entries under strong topic. ×

1
forceful(adjective, sound, tough, solid)
1
forcible(adjective, sound, tough, solid)
1
gorillalike(adjective, sturdy, stout, brawny)
1
hale(adjective, sound, tough, solid)
1
hard as nails(expression, adjective, idiom, sound)
1
healthy(adjective, tough, solid, heavy)
1
herculean(solid, vigorous, sturdy, robust)
1
hulking(solid, sturdy, robust, stout)
1
hulky(vigorous, sturdy, robust, stout)
1
immutable(calm, solid, steady, substantial)
1
in fine feather(expression, adjective, idiom, sound)
1
invariable(calm, solid, steady, substantial)
1
lusty(solid, vigorous, sturdy, robust)
1
nailed(calm, solid, steady, substantial)
1
perdurable(calm, solid, steady, substantial)
1
permanent(calm, solid, steady, substantial)
1
poised(calm, solid, steady, substantial)
1
potent(sound, heavy, muscular, manly)
1
powerhouse(adjective, solid, vigorous, stiff)
1
reinforced(adjective, sound, tough, solid)
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APASmart Define. (2015). well-built thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/well-built/thesaurus/synonyms
ChicagoSmart Define. 2015. "well-built thesaurus" https://smartdefine.org/well-built/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, well-built thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/well-built/thesaurus/synonyms>.
MLASmart Define. "well-built thesaurus" 17 July 2015. Web. 27 September 2026. <https://smartdefine.org/well-built/thesaurus/synonyms>