2
hard-core
2
hard-shell(adjective, continue, confirmed)
2
intrenched
2
irradicable(adjective, continue, confirmed)
2
secure
2
secured
2
well-set(adjective, firm, determined, usual, regular)
1
agreed(adjective, firm, determined, usual, regular)
1
appointed(adjective, firm, determined, usual, regular)
1
arranged(adjective, firm, determined, usual, regular)
1
bent(adjective, firm, determined, usual, regular)
1
ceaseless
1
certain(adjective, firm, determined, usual, regular)
1
concluded(adjective, firm, determined, usual, regular)
1
congenital
1
constant
1
constituted
1
continuing
1
customary(adjective, firm, determined, usual, regular)
1
dateless
10 years ago|3.3k views|share |citing 
APASmart Define. (2016). entrenched thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/entrenched/thesaurus/synonyms
ChicagoSmart Define. 2016. "entrenched thesaurus" https://smartdefine.org/entrenched/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, entrenched thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/entrenched/thesaurus/synonyms>.
MLASmart Define. "entrenched thesaurus" 26 February 2016. Web. 23 September 2026. <https://smartdefine.org/entrenched/thesaurus/synonyms>