83 entries under argument topic. ×

32
foundation(noun, organization, concept, law, support)
27
base(noun, organization, concept, support, action)
23
cause(noun, action, cause, start, reason)
18
root(noun, support, action, drop, part)
17
groundwork(noun, organization, support, study, area)
16
reason(noun, action, cause, start, substance)
14
footing(noun, support, action, cause, start)
13
justification(noun, action, cause, reason, substance)
12
evidence(noun, law, action, cause, reason)
12
grounds(noun, concept, understanding, philosophy, cause)
11
substratum(noun, support, action, cause, start)
11
underpinning(noun, support, action, cause, start)
10
bedrock(noun, support, action, cause, start)
10
motive(noun, cause, start, reason, idea)
10
premise(noun, concept, action, philosophy, cause)
10
rationale(noun, concept, action, understanding, philosophy)
10
support(noun, support, action, reason, substance)
8
seat(noun, support, cause, start, reason)
7
antecedent(noun, action, cause, reason, object)
7
infrastructure(noun, organization, support, action, cause)
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APASmart Define. (2015). basis thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/basis/thesaurus/synonyms
ChicagoSmart Define. 2015. "basis thesaurus" https://smartdefine.org/basis/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, basis thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/basis/thesaurus/synonyms>.
MLASmart Define. "basis thesaurus" 22 December 2015. Web. 20 September 2026. <https://smartdefine.org/basis/thesaurus/synonyms>