Synonyms|610Antonyms|5|Broader|3Narrower|6Related|1

97 entries under basic topic. ×

1
perfect(adjective, absolute, fundamental, key)
1
prerequisite(condition, important, essential, critical)
1
primary(adjective, original, absolute, fundamental)
1
prime(adjective, original, absolute, fundamental)
1
primitive(adjective, original, absolute, fundamental)
1
required(important, essential, critical, fundamental)
1
requisite(condition, important, essential, critical)
1
rock bottom(expression, law, foundation, stipulation)
1
rudiment(law, condition, foundation, necessity)
1
sine qua non(noun, expression, idiom, law, essential)
1
substratal(adjective, original, absolute, fundamental)
1
underlined(important, essential, critical, fundamental)
1
underlying(adjective, original, absolute, fundamental)
1
urgent(important, essential, critical, fundamental)
1
vital(adjective, important, original, essential)
0
absolute(adjective, fundamental, key, central)
0
concealed(adjective, original, fundamental, primary)
0
constituent(law, foundation, stipulation, tenet)
0
constitutional(adjective, absolute, fundamental, key)
0
cornerstone(law, foundation, stipulation, tenet)
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HarvardSmart Define 2015, nitty-gritty thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/nitty-gritty/thesaurus/synonyms>.
MLASmart Define. "nitty-gritty thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/nitty-gritty/thesaurus/synonyms>