Synonyms|194Antonyms|76|Broader|3Narrower|0Related|79
1
intrinsic
1
invaded
1
invulnerable
1
ironclad(adjective, firm, determined, usual, regular)
1
lasting
1
lengthy
1
locked in(expression, adjective, firm, determined, usual)
1
long
1
long-drawn-out
1
long-established
1
long-lived
1
long-range
1
long-term
1
long haul
1
obstinate(adjective, firm, determined, usual, regular)
1
old-line
1
pat(adjective, firm, determined, usual, regular)
1
perpetual
1
pigheaded(adjective, firm, determined, usual, regular)
1
powerful
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APASmart Define. (2016). entrenched thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/entrenched/thesaurus/synonyms
ChicagoSmart Define. 2016. "entrenched thesaurus" https://smartdefine.org/entrenched/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, entrenched thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/entrenched/thesaurus/synonyms>.
MLASmart Define. "entrenched thesaurus" 26 February 2016. Web. 24 September 2026. <https://smartdefine.org/entrenched/thesaurus/synonyms>