1
permanent
1
persistently(adverb, permanently)
1
rigorously
1
stably
1
steadily
1
steady
1
uniform
0
absolutely
0
agelessly
0
eternally
0
inalienably
0
indestructibly
0
inflexibly
0
irreversibly
0
irrevocably
0
steadfastly
0
undeniably
0
uniformly
0
unvaryingly
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APASmart Define. (2015). immutably thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/immutably/thesaurus/synonyms
ChicagoSmart Define. 2015. "immutably thesaurus" https://smartdefine.org/immutably/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, immutably thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/immutably/thesaurus/synonyms>.
MLASmart Define. "immutably thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/immutably/thesaurus/synonyms>