31
earth(noun, adjective, nature, area, base)
25
land(noun, verb, adjective, form, nature)
23
basis(noun, law, support, cause, start)
22
base(noun, verb, adjective, form, activity)
21
reason(noun, support, regulation, cause, start)
20
soil(noun, nature, territory, area, land)
18
floor(noun, verb, support, drop, place)
18
foundation(noun, law, support, regulation, cause)
17
found(verb, form, activity, support, hold)
16
terra firma(noun, expression, idiom, support, area)
15
field(noun, territory, state, area, grassland)
14
dirt(noun, nature, area, land, surface)
13
bottom(noun, verb, adjective, support, hold)
13
train(noun, verb, support, set, meet)
12
establish(verb, activity, support, set, start)
12
cause(noun, regulation, start, rule, reason)
12
footing(noun, support, cause, start, substance)
12
instruct(verb, support, study, set, show)
12
turf(noun, territory, state, area, subject)
11
terrain(noun, territory, state, area, grassland)
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APASmart Define. (2016). ground thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/ground/thesaurus/synonyms
ChicagoSmart Define. 2016. "ground thesaurus" https://smartdefine.org/ground/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, ground thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/ground/thesaurus/synonyms>.
MLASmart Define. "ground thesaurus" 1 March 2016. Web. 21 September 2026. <https://smartdefine.org/ground/thesaurus/synonyms>