1
tough
1
unyielding(adjective, strong, sound, tough, solid)
1
vigorous(adjective, strong, sound, tough, solid)
1
vivified(verb, strengthened)
1
well-built(adjective, strong, sound, tough, solid)
1
well-founded(adjective, strong, sound, tough, solid)
1
well-made(adjective, strong, sound, tough, solid)
0
adobe
0
aided
0
armor-plated
0
arthritic
0
beefed
0
boiled down
0
bound(adjective, supported, strengthened, wired)
0
brick crockery(expression, idiom, materials)
0
bricks and mortar(expression, idiom, materials)
0
brown stone(expression, idiom, materials)
0
buckram
0
cabled(supported, strengthened)
0
caked
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APASmart Define. (2015). reinforced thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/reinforced/thesaurus/synonyms
ChicagoSmart Define. 2015. "reinforced thesaurus" https://smartdefine.org/reinforced/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, reinforced thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/reinforced/thesaurus/synonyms>.
MLASmart Define. "reinforced thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/reinforced/thesaurus/synonyms>