Synonyms|224Antonyms|31|Broader|1Narrower|0Related|187
1
thither
1
time-honoured
1
time-worn(last, original, past, primitive, venerable)
1
time honoured
1
tried and true(expression, idiom)
1
true-blue
1
true blue
1
unbounded(adjective, infinite)
1
understood
1
unending
1
unfading(vast, lasting, permanent, everlasting, unending)
1
unfashionable(last, original, past, primitive, venerable)
1
unintermitting
1
uninterrupted
1
unlimited(adjective, infinite)
1
unoriginal(last, original, past, venerable, outdated)
1
unwritten
1
worn-out(last, original, past, other, outdated)
1
worshipful
0
already
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APASmart Define. (2016). immemorial thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/immemorial/thesaurus/synonyms
ChicagoSmart Define. 2016. "immemorial thesaurus" https://smartdefine.org/immemorial/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, immemorial thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/immemorial/thesaurus/synonyms>.
MLASmart Define. "immemorial thesaurus" 29 February 2016. Web. 25 September 2026. <https://smartdefine.org/immemorial/thesaurus/synonyms>