8 entries under smooth topic. ×

13
prostrate(adjective, flat, low, level)
12
prone(adjective, flat, low, level)
11
recumbent(adjective, flat, low, level)
9
flat(adjective, level, down, lying)
8
supine(adjective, flat, low, level)
4
horizontal(adjective, flat, low, level)
3
reclining(adjective, low, level, empty)
1
level(low, lying, horizontal)
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APASmart Define. (2015). procumbent thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/procumbent/thesaurus/synonyms
ChicagoSmart Define. 2015. "procumbent thesaurus" https://smartdefine.org/procumbent/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, procumbent thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/procumbent/thesaurus/synonyms>.
MLASmart Define. "procumbent thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/procumbent/thesaurus/synonyms>