possible profanity
Synonyms|189Antonyms|76|Broader|4Narrower|0Related|688
1
old as history(expression, idiom)
1
old as time(expression, idiom)
1
olden
1
ongoing
1
perpetually young
1
persistent(lasting, permanent, everlasting, unending, undying)
1
pure
1
rigid(adjective, fixed, static, unchangeable)
1
seemingly eternal
1
static(adjective, fixed, unchangeable)
1
steady
1
termless(lasting, permanent, everlasting, unending, undying)
1
unchanged(adjective, fixed, static, unchangeable)
1
unfading(fixed, lasting, permanent, unchangeable, everlasting)
1
unintermitting
1
uninterrupted
1
unvarying(adjective, fixed, static, unchangeable)
1
well-established
1
young
1
younger
For more, visit Ageless on Power Thesaurus
10 years ago|9.8k views|share |citing 
APASmart Define. (2016). ageless thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/ageless/thesaurus/synonyms
ChicagoSmart Define. 2016. "ageless thesaurus" https://smartdefine.org/ageless/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, ageless thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/ageless/thesaurus/synonyms>.
MLASmart Define. "ageless thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/ageless/thesaurus/synonyms>