81 entries under essential topic. ×

1
meat and potatoes(expression, adjective, idiom, simple, plain)
1
paramount(adjective, important, significant, original)
1
requisite(important, significant, original, basic)
1
significant(adjective, important, original, basic)
1
vital(adjective, body, material, important, significant)
0
absolute(adjective, basic, fundamental, key)
0
best(adjective, fundamental, supreme)
0
bottom line(expression, important, significant, basic)
0
capital(fundamental, key, principal, elementary)
0
categorical(adjective, fundamental, supreme)
0
combining
0
composing(basic, constituent)
0
constituting
0
critical(adjective, original, basic, fundamental)
0
division
0
empyreal(adjective, fundamental, supreme)
0
empyrean(adjective, fundamental, supreme)
0
factor
0
forming
0
fraction
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APASmart Define. (2016). elemental thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/elemental/thesaurus/synonyms
ChicagoSmart Define. 2016. "elemental thesaurus" https://smartdefine.org/elemental/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, elemental thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/elemental/thesaurus/synonyms>.
MLASmart Define. "elemental thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/elemental/thesaurus/synonyms>