10 entries under impassive topic. ×

6
immobile(adjective, still, fixed, inflexible)
6
motionless(adjective, calm, moving, still, fixed)
5
stationary(adjective, calm, secure, still, fixed)
2
quiescent(calm, still, steady, fixed)
1
fast(secure, steady, fixed, rigid)
1
rooted(secure, steady, fixed, inflexible)
1
secure(steady, fixed, rigid, inflexible)
1
set(secure, steady, fixed, rigid)
1
solid(secure, steady, fixed, rigid)
1
stable(calm, still, fixed, inflexible)
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APASmart Define. (2015). immotile thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/immotile/thesaurus/synonyms
ChicagoSmart Define. 2015. "immotile thesaurus" https://smartdefine.org/immotile/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, immotile thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/immotile/thesaurus/synonyms>.
MLASmart Define. "immotile thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/immotile/thesaurus/synonyms>