159 entries under adjective topic. ×

16
fundamental(body, simple, plain, material)
16
organic(important, natural, original, basic)
14
elementary(start, simple, plain, pure)
14
primary(body, simple, lead, plain)
13
essential(body, simple, plain, material)
12
basic(body, start, simple, plain)
12
elemental(body, simple, plain, material)
10
radical(base, important, significant, last)
9
base(noun, lead, head, master)
8
underlying(simple, plain, base, important)
6
beginning(noun, start, simple, easy)
6
foundational(simple, base, pure, important)
6
primal(lead, pure, head, master)
6
rudimentary(start, simple, important, straightforward)
6
simple(pure, straightforward, basic, fundamental)
5
bottom(noun, important, significant, original)
5
cardinal(noun, lead, important, head)
5
prime(body, lead, material, pure)
5
rudimental(start, simple, elementary)
4
central(lead, head, master, boss)
<123458>
11 years ago|5.3k views|share |citing 
APASmart Define. (2015). basal thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/basal/thesaurus/synonyms
ChicagoSmart Define. 2015. "basal thesaurus" https://smartdefine.org/basal/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, basal thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/basal/thesaurus/synonyms>.
MLASmart Define. "basal thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/basal/thesaurus/synonyms>