Synonyms|406Antonyms|94|Broader|3Narrower|0Related|581
2
decided(adjective, clear, certain, limited, definite)
2
dedicated(adjective, resolute, persistent, unwavering, unfaltering)
2
good
2
hard and fast
2
immortal
2
inalterable(adjective, set, certain, limited, definite)
2
incessant
2
irretrievable
2
perennial(adjective, stable, constant, enduring, lasting)
2
resolved(adjective, certain, limited, definite, inflexible)
2
standing(still, motionless, stationary)
2
staunch(adjective, firm, solid, stable, fixed)
2
still(adjective, certain, limited, definite, fixed)
2
strong
2
tedious
2
timeless
2
unceasing
2
undying
2
unfading(stable, fixed, constant, enduring, lasting)
2
unfluctuating(adjective, smooth, right, firm, solid)
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APASmart Define. (2015). changeless thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/changeless/thesaurus/synonyms
ChicagoSmart Define. 2015. "changeless thesaurus" https://smartdefine.org/changeless/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, changeless thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/changeless/thesaurus/synonyms>.
MLASmart Define. "changeless thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/changeless/thesaurus/synonyms>