13 entries under surface topic. ×

22
earth(noun, material, ground, soil)
14
dust(noun, land, stiff, desert)
14
dirt(noun, adjective, stone, land)
13
mud(noun, adjective, material, stone)
11
loam(noun, material, land, ground)
9
soil(noun, land, ground, earth)
8
ground(noun, desert, soil, earth)
4
land(noun, desert, ground, soil)
3
muck(noun, land, desert, ground)
2
dry land(expression, land, desert, ground)
2
terra firma(expression, land, desert, ground)
2
topsoil(land, desert, ground, soil)
1
sand(noun, adjective, land, desert)
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APASmart Define. (2015). clay thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/clay/thesaurus/synonyms
ChicagoSmart Define. 2015. "clay thesaurus" https://smartdefine.org/clay/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, clay thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/clay/thesaurus/synonyms>.
MLASmart Define. "clay thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/clay/thesaurus/synonyms>