Synonyms|359Antonyms|67|Broader|1Narrower|0Related|355
2
well-built(adjective, calm, strong, sound, secure)
2
well-made(adjective, strong, sound, tough, solid)
1
abiding(calm, strong, solid, steady, substantial)
1
able-bodied(adjective, strong, sound, tough, solid)
1
accepted(adjective, reasonable, sensible, natural, normal)
1
active(adjective, strong, sound, tough, solid)
1
at ease(expression, adjective, strong, easy, certain)
1
athletic(adjective, strong, sound, tough, solid)
1
big(adjective, strong, sound, tough, solid)
1
brick-wall(calm, strong, solid, steady, substantial)
1
bulky
1
calculable
1
capable(adjective, strong, sound, tough, solid)
1
cinch(adjective, strong, easy, solid, certain)
1
commonsense
1
conclusive(adjective, strong, sound, reasonable, easy)
1
deep-dyed
1
dense
1
deserved(correct, proper, moral)
1
dyed-in-the-wool
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APASmart Define. (2016). well-founded thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/well-founded/thesaurus/synonyms
ChicagoSmart Define. 2016. "well-founded thesaurus" https://smartdefine.org/well-founded/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, well-founded thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/well-founded/thesaurus/synonyms>.
MLASmart Define. "well-founded thesaurus" 29 March 2016. Web. 26 September 2026. <https://smartdefine.org/well-founded/thesaurus/synonyms>