1
changed
1
close(firm, true, fixed, constant, steadfast)
1
coeternal
1
coif
1
cold wave
1
confirmed
1
conk
1
connected(adjective, steady, stable, regular, fixed)
1
consecutive
1
constantly
1
continue
1
continued(adjective, continuous, lasting, continuing, everlasting)
1
conventional
1
creating
1
creation
1
day-and-night(constant, continuous, endless, infinite, boundless)
1
deep-seated
1
deep in thought
1
dependable
1
devoted
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APASmart Define. (2016). permanent thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/permanent/thesaurus/synonyms
ChicagoSmart Define. 2016. "permanent thesaurus" https://smartdefine.org/permanent/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, permanent thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/permanent/thesaurus/synonyms>.
MLASmart Define. "permanent thesaurus" 26 February 2016. Web. 21 September 2026. <https://smartdefine.org/permanent/thesaurus/synonyms>