17 entries under simple topic. ×

14
immature(adjective, slight, limited, basic)
8
initial(adjective, beginning, opening, original)
8
primitive(adjective, cause, beginning, basic)
8
rudimentary(adjective, basic, fundamental, hidden)
7
early(adjective, beginning, original, basic)
5
elementary(adjective, beginning, original, basic)
5
introductory(adjective, beginning, opening, original)
5
primary(adjective, cause, original, basic)
4
vestigial(adjective, basic, fundamental, hidden)
3
fundamental(beginning, opening, original, basic)
2
abecedarian(basic, fundamental, elementary)
2
basal(basic, fundamental, elementary)
2
basic(beginning, opening, original, fundamental)
2
elemental(basic, fundamental, elementary)
2
larval(basic, fundamental, elementary)
1
uncompleted(basic, fundamental, elementary)
0
simplest(basic, fundamental, elementary)
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APASmart Define. (2015). embryonic thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/embryonic/thesaurus/synonyms
ChicagoSmart Define. 2015. "embryonic thesaurus" https://smartdefine.org/embryonic/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, embryonic thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/embryonic/thesaurus/synonyms>.
MLASmart Define. "embryonic thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/embryonic/thesaurus/synonyms>