4
fundamental(adjective, continuing, bottom-line, self-sustaining, grass-roots)
3
base
1
basic
1
basic level(expression, idiom)
1
common
1
customary
1
familiar
1
foundation
1
foundational(adjective, important, significant, essential, basic)
1
frequent
1
general
1
gist
1
grass roots
1
popular
1
root
1
source
0
ae source(expression, idiom)
0
also-rans
0
axiological(adjective, important, significant, essential, basic)
0
basis
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APASmart Define. (2015). grassroots thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/grassroots/thesaurus/synonyms
ChicagoSmart Define. 2015. "grassroots thesaurus" https://smartdefine.org/grassroots/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, grassroots thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/grassroots/thesaurus/synonyms>.
MLASmart Define. "grassroots thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/grassroots/thesaurus/synonyms>