Synonyms|59Antonyms|1|Broader|2Narrower|0Related|18

23 entries under noun topic. ×

7
undersoil
5
clay
5
clod
5
glebe
5
marl
5
mold
5
soil
4
chalk
4
earth
4
ground
4
land
3
clot
3
dirt
3
gravel
3
loam
3
substratum
2
dust
1
chisel
1
interspace
0
blemish
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APASmart Define. (2015). subsoil thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/subsoil/thesaurus/synonyms
ChicagoSmart Define. 2015. "subsoil thesaurus" https://smartdefine.org/subsoil/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, subsoil thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/subsoil/thesaurus/synonyms>.
MLASmart Define. "subsoil thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/subsoil/thesaurus/synonyms>