34 entries under first topic. ×

8
incipient(adjective, beginning, opening, original)
6
original(adjective, beginning, opening, primary)
4
aboriginal(adjective, beginning, authentic, previous)
4
beginning(adjective, beginning, opening, original, authentic)
4
inaugural(adjective, beginning, opening, original)
4
primeval(adjective, beginning, authentic, previous)
3
early(adjective, beginning, opening, original, authentic)
3
fundamental(beginning, opening, original, primary)
2
autochthonous(authentic, previous, initial, earliest)
2
elementary(beginning, opening, original, previous)
2
foremost(adjective, beginning, opening, original)
2
inchoate(beginning, opening, original, primary)
2
initiative(beginning, opening, original, primary)
2
preliminary(adjective, beginning, original, early)
2
primary(original, previous, early, initial)
2
prime(previous, initial)
2
primitive(previous, initial)
2
primordial(adjective, beginning, previous, initial)
2
rudimental(authentic, previous, initial, earliest)
2
rudimentary(previous, initial)
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APASmart Define. (2016). infant thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/infant/thesaurus/synonyms
ChicagoSmart Define. 2016. "infant thesaurus" https://smartdefine.org/infant/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, infant thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/infant/thesaurus/synonyms>.
MLASmart Define. "infant thesaurus" 30 March 2016. Web. 22 September 2026. <https://smartdefine.org/infant/thesaurus/synonyms>