https://www.merriam-webster.com/thesaurus/ancientness
ANCIENTNESS Synonyms: 41 Similar and Opposite Words | Merriam-Webster Thesaurus
Synonyms for ANCIENTNESS: maturity, age, agedness, elderliness, senility, feebleness, senescence, second childhood; Antonyms of ANCIENTNESS: youth, freshness,...
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