4
stalls
4
unceasing(adjective, steady, regular, persistent, constant)
4
unchanged(adjective, unaltered, permanence)
4
unfaltering(adjective, firm, solid, steady, regular)
4
unmoved(adjective, calm, firm, still, lifeless)
4
vital(adjective, strong, complete, solid, vigorous)
4
well-built(adjective, strong, sound, tough, firm)
3
able-bodied(adjective, strong, sound, tough, solid)
3
byre
3
competent
3
concrete(adjective, strong, hard, solid, physical)
3
dedicated(adjective, resolute, persistent, unwavering, unfaltering)
3
energetic(adjective, strong, sound, tough, solid)
3
fastened(adjective, strong, secure, firm, solid)
3
horse barn(noun, expression, idiom)
3
hovel
3
husky(adjective, strong, hard, substantial, sturdy)
3
indomitable
3
inviolate
3
livery
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APASmart Define. (2015). stable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/stable/thesaurus/synonyms
ChicagoSmart Define. 2015. "stable thesaurus" https://smartdefine.org/stable/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, stable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/stable/thesaurus/synonyms>.
MLASmart Define. "stable thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/stable/thesaurus/synonyms>