95 entries under grounds topic. ×

4
occasion(noun, cause, reason, object, base)
4
substratum(noun, support, action, cause, reason)
4
support(noun, verb, organization, action, praise)
4
underpinning(noun, organization, support, action, cause)
3
determinant(noun, cause, reason, object, base)
3
element(noun, feature, drop, part, quality)
3
foot(noun, support, substance, rest, base)
3
idea(noun, cause, reason, object, standard)
3
mainspring(noun, cause, reason, idea, object)
2
argument(noun, cause, reason, base, call)
2
author(noun, person, cause, reason, base)
2
bottom line(noun, expression, support, body, spirit)
2
principle(noun, support, action, drop, part)
2
understructure(support, substance, authority, base, basis)
1
account(noun, cause, reason, base, call)
1
agent(noun, cause, influence, reason, base)
1
aim(noun, cause, reason, object, matter)
1
authority(noun, support, action, cause, substance)
1
basics(noun, support, substance, authority, heart)
1
brass tacks(noun, expression, support, substance, heart)
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APASmart Define. (2016). root thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/root/thesaurus/synonyms
ChicagoSmart Define. 2016. "root thesaurus" https://smartdefine.org/root/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, root thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/root/thesaurus/synonyms>.
MLASmart Define. "root thesaurus" 2 March 2016. Web. 21 September 2026. <https://smartdefine.org/root/thesaurus/synonyms>