Synonyms|10Antonyms|4|Broader|0Narrower|0Related|56
1
future
0
future day
0
modern
0
present
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APASmart Define. (2013). prehistorical thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/prehistorical/thesaurus/antonyms
ChicagoSmart Define. 2013. "prehistorical thesaurus" https://smartdefine.org/prehistorical/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2013, prehistorical thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/prehistorical/thesaurus/antonyms>.
MLASmart Define. "prehistorical thesaurus" 28 June 2013. Web. 25 September 2026. <https://smartdefine.org/prehistorical/thesaurus/antonyms>