Synonyms|96Antonyms|7|Broader|0Narrower|0Related|17
6
original(adjective, important, significant, fresh, essential)
4
primary(adjective, rough, important, significant, original)
3
fundamental(adjective, simple, rough, important, original)
3
primitive(adjective, important, significant, original, essential)
2
authentic(adjective, first, previous, initial, earliest)
2
elementary(adjective, rough, important, significant, fresh)
2
first(adjective, rough, important, significant, fresh)
2
firsthand
2
imaginative
2
novel
2
prime(adjective, important, significant, original, essential)
1
at first hand(expression, idiom)
1
avant-garde
1
axiological(adjective, important, significant, original, essential)
1
axiomatic(adjective, important, significant, original, basic)
1
basal(adjective, important, significant, fresh, original)
1
basic(adjective, simple, rough, important, significant)
1
beginning(adjective, authentic, first, previous, initial)
1
bottom(adjective, important, significant, original, essential)
1
bottom-line(adjective, important, significant, original, essential)
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ChicagoSmart Define. 2015. "underived thesaurus" https://smartdefine.org/underived/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, underived thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/underived/thesaurus/synonyms>.
MLASmart Define. "underived thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/underived/thesaurus/synonyms>