6
fixed
6
immovable(adjective, stability)
5
unmovable
4
firm
4
immobile
3
steadfast(adjective, stability)
3
motionless
3
stationary
2
adamant
2
fast
2
inflexible
2
rooted
2
steady(adjective, stability)
2
unyielding
1
adamantine
1
at a standstill(expression, idiom)
1
balanced
1
confirmed
1
frozen
1
immotile
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APASmart Define. (2015). Irremovable thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/irremovable/thesaurus/synonyms
ChicagoSmart Define. 2015. "Irremovable thesaurus" https://smartdefine.org/irremovable/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, Irremovable thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/irremovable/thesaurus/synonyms>.
MLASmart Define. "Irremovable thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/irremovable/thesaurus/synonyms>