3
eternally
3
everlastingly
3
immortally
3
indestructibly
2
deathlessly
2
endlessly
2
permanently
2
perpetually
1
abidingly
1
agelessly
1
incorruptibly
1
interminably
1
perennially
1
timelessly
1
unchangingly
1
unfadingly
0
abiding
0
ceaselessly
0
constantly
0
continually
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APASmart Define. (2013). imperishably thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/imperishably/thesaurus/synonyms
ChicagoSmart Define. 2013. "imperishably thesaurus" https://smartdefine.org/imperishably/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, imperishably thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/imperishably/thesaurus/synonyms>.
MLASmart Define. "imperishably thesaurus" 19 May 2013. Web. 20 September 2026. <https://smartdefine.org/imperishably/thesaurus/synonyms>