Synonyms|46Antonyms|3|Broader|0Narrower|0Related|25

22 entries under authentic topic. ×

1
beginning(fundamental, first, previous, initial)
1
earliest(simple, basic, first, unsophisticated)
1
early(simple, basic, first, unsophisticated)
1
embryonic(first, previous, initial, earliest)
1
first-hand(first, previous, smallish, initial)
1
inceptive(first, previous, smallish, initial)
1
infant(first, previous, smallish, initial)
1
initial(first, previous, smallish, earliest)
1
introductory(fundamental, first, previous, initial)
1
primeval(first, previous, ancient, archaic)
1
pristine(simple, basic, first, unsophisticated)
1
rudimental(first, previous, initial, earliest)
1
underived(simple, basic, first, unsophisticated)
0
aboriginal(first, previous, initial, earliest)
0
archetypal(first, previous, initial, earliest)
0
autochthonous(first, previous, initial, earliest)
0
commencing(first, previous, initial, earliest)
0
genuine(first, previous, initial, earliest)
0
opening(first, previous, initial, earliest)
0
pioneer(first, previous, initial, earliest)
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ChicagoSmart Define. 2013. "underivative thesaurus" https://smartdefine.org/underivative/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2013, underivative thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/underivative/thesaurus/synonyms>.
MLASmart Define. "underivative thesaurus" 28 June 2013. Web. 22 September 2026. <https://smartdefine.org/underivative/thesaurus/synonyms>