Synonyms|804Antonyms|195|Broader|23Narrower|33Related|1.3k

85 entries under fundamental topic. ×

3
basal(adjective, body, simple, plain, material)
3
immature(simple, natural, whole, basic)
3
vestigial(adjective, simple, crude, basic)
2
abecedarian(simple, straightforward, basic, uncomplicated)
2
cardinal(adjective, important, head, significant, beginning)
2
central(adjective, top, important, significant, original)
2
connate(adjective, cause, original, basic, absolute)
2
constitutional(adjective, body, material, important, significant)
2
crucial(adjective, important, significant, original, essential)
2
foundational(adjective, simple, plain, important, significant)
2
intrinsic(adjective, important, significant, original, essential)
2
key(adjective, important, head, significant, beginning)
2
material(adjective, body, basic, absolute)
2
necessary(adjective, body, material, important, significant)
2
plain(adjective, open, simple, easy, straightforward)
2
principal(adjective, body, material, important, significant)
2
root(adjective, original, basic, primary)
2
substratal(adjective, simple, plain, important, significant)
2
vital(adjective, body, material, important, significant)
1
ABCs(simple, straightforward, basic, uncomplicated)
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HarvardSmart Define 2015, primitive thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/primitive/thesaurus/synonyms>.
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