73 entries under primary topic. ×

2
germinal(beginning, opening, original, first)
2
major(adjective, important, significant, original, essential)
2
premier(adjective, head, beginning, opening, original)
2
substratal(adjective, simple, plain, important, significant)
2
theoretical(adjective, important, significant, original, essential)
1
axiological(important, original, vital)
1
bottom-line(adjective, important, significant, original, essential)
1
controlling(adjective, essential, prime, key, main)
1
grass-roots(important, original, vital)
1
head(adjective, beginning, opening, original, prime)
1
latent(adjective, characteristic, natural, original, essential)
1
outstanding(adjective, important, significant, original, essential)
1
primo(simple, straightforward, original, uncomplicated)
1
substrative(important, original, vital)
1
supporting(important, original, vital)
1
supreme(adjective, opening, original, essential, prime)
1
sustaining(important, original, vital)
1
underived(simple, important, original, vital, unsophisticated)
0
commencing(start, beginning, opening, original, first)
0
concealed(adjective, original, fundamental, latent)
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APASmart Define. (2015). basic thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/basic/thesaurus/synonyms
ChicagoSmart Define. 2015. "basic thesaurus" https://smartdefine.org/basic/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, basic thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/basic/thesaurus/synonyms>.
MLASmart Define. "basic thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/basic/thesaurus/synonyms>