11 entries under atavism topic. ×

48
regression(noun, back, return, slow, process)
26
recession(noun, back, return, slow, process)
23
reverse(noun, verb, adjective, back, return)
20
retroaction(noun, back, return, slow, backward)
2
ancestral(adjective, characteristic, recession)
2
ancient(adjective, characteristic, recession)
2
archaic(adjective, characteristic, recession)
2
primaeval(adjective, characteristic, recession)
2
primal(adjective, characteristic, recession)
2
primeval(adjective, characteristic, recession)
2
primitive(adjective, characteristic, recession)
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APASmart Define. (2015). throwback thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/throwback/thesaurus/synonyms
ChicagoSmart Define. 2015. "throwback thesaurus" https://smartdefine.org/throwback/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, throwback thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/throwback/thesaurus/synonyms>.
MLASmart Define. "throwback thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/throwback/thesaurus/synonyms>