208 entries under basic topic. ×

8
indwelling(adjective, characteristic, natural, intimate)
8
intimate(adjective, characteristic, natural, fundamental)
8
need(noun, verb, concern, condition, demand)
8
paramount(adjective, importance, important, significant, original)
8
staple(adjective, whole, necessary)
8
true(adjective, physical, material, existence)
8
urgent(adjective, severe, big, important, significant)
7
all-important(adjective, important, significant, serious, critical)
7
demand(noun, right, concern, want, need)
7
major(adjective, important, significant, original, substantial)
7
natural(adjective, common, ordinary, normal)
7
principle(noun, adjective, support, action, drop)
7
rudiment(noun, support, action, drop, part)
7
rudimentary(adjective, simple, important, straightforward, original)
7
simple(adjective, hard, severe, rough, plain)
7
substance(noun, adjective, importance, necessity)
6
deep(adjective, original, intimate, secret)
6
desideratum(noun, right, concern, demand, want)
6
heart(noun, support, action, base, importance)
6
native(adjective, characteristic, reasonable, common, ordinary)
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APASmart Define. (2016). essential thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/essential/thesaurus/synonyms
ChicagoSmart Define. 2016. "essential thesaurus" https://smartdefine.org/essential/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, essential thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/essential/thesaurus/synonyms>.
MLASmart Define. "essential thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/essential/thesaurus/synonyms>