94 entries under base topic. ×

1
backing(noun, support, action, beginning)
1
bed(noun, station, seat, headquarters)
1
bedrock(noun, support, action, cause, start)
1
beginning(noun, start, source, foundation)
1
build(verb, establish, ground, found)
1
cause(noun, support, action, person, start)
1
chief ingredient(noun, expression, support, action)
1
evidence(noun, support, action, beginning)
1
explanation(noun, support, action, point)
1
footing(noun, support, action, cause, start)
1
found(verb, establish, ground)
1
foundation(noun, body, cause, start, substance)
1
germ(noun, cause, start, beginning)
1
ground(noun, verb, cause, start, establish)
1
groundwork(noun, cause, start, beginning)
1
hard fact(noun, expression, support, action)
1
infrastructure(noun, support, action, cause, start)
1
justification(noun, support, action, beginning)
1
keynote(noun, support, action, idea)
1
keystone(noun, support, action, idea)
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APASmart Define. (2015). center thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/center/thesaurus/synonyms
ChicagoSmart Define. 2015. "center thesaurus" https://smartdefine.org/center/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, center thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/center/thesaurus/synonyms>.
MLASmart Define. "center thesaurus" 24 October 2015. Web. 24 September 2026. <https://smartdefine.org/center/thesaurus/synonyms>