116 entries under adjective topic. ×

3
anchored(still, fixed, rigid, inflexible)
3
frozen(calm, still, fixed, lifeless)
3
inflexible(firm, certain, limited, definite)
3
quiet(calm, still, fixed, rigid)
3
settled(certain, limited, definite, fixed)
3
stiff(firm, still, fixed, rigid)
3
still(calm, certain, limited, definite)
2
constant(fixed, resolute, persistent, pitiless)
2
inalterable(certain, limited, definite, fixed)
2
inexorable(firm, intense, cruel, determined)
2
obstinate
2
secure
2
solid(informal, fixed)
2
tight(informal, fixed, rigid, inflexible)
1
abiding(intense, certain, limited, definite)
1
agreed(certain, limited, definite, inflexible)
1
arranged(certain, limited, definite, inflexible)
1
bound(intense, cruel, resolute, persistent)
1
certain(limited, definite, inflexible, restricted)
1
changeless(intense, certain, limited, definite)
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APASmart Define. (2015). unmovable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unmovable/thesaurus/synonyms
ChicagoSmart Define. 2015. "unmovable thesaurus" https://smartdefine.org/unmovable/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unmovable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unmovable/thesaurus/synonyms>.
MLASmart Define. "unmovable thesaurus" 14 November 2015. Web. 25 September 2026. <https://smartdefine.org/unmovable/thesaurus/synonyms>