Synonyms|386Antonyms|65|Broader|9Narrower|8Related|645

98 entries under basic topic. ×

5
original(adjective, simple, plain, important, head)
5
principal(adjective, important, significant, original, essential)
5
simple(adjective, natural, straightforward, crude)
5
unprocessed(adjective, hard, simple, coarse, natural)
4
central(adjective, important, significant, original, essential)
4
key(adjective, important, head, significant, beginning)
4
prime(adjective, important, head, significant, beginning)
4
radical(adjective, important, significant, original, essential)
4
unformed(adjective, hard, simple, coarse, natural)
3
crucial(adjective, important, significant, original, essential)
3
early(adjective, head, beginning, original)
3
foundational(adjective, simple, plain, important, significant)
3
uncompleted(adjective, hard, simple, rough, fresh)
3
uncut(adjective, hard, rough, raw)
3
unwrought(adjective, hard, simple, coarse, natural)
2
ABCs(simple, straightforward, fundamental, uncomplicated)
2
bottom(noun, adjective, important, significant, original)
2
clear(adjective, simple, straightforward, fundamental)
2
constitutional(adjective, important, significant, original, essential)
2
easy(adjective, simple, straightforward, fundamental)
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ChicagoSmart Define. 2015. "rudimentary thesaurus" https://smartdefine.org/rudimentary/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, rudimentary thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/rudimentary/thesaurus/synonyms>.
MLASmart Define. "rudimentary thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/rudimentary/thesaurus/synonyms>