86 entries under noun topic. ×

2
bullsnake(animal, fauna, species)
2
catsear(species, plant, flora)
2
fireweed(species, plant, flora)
2
flood-plain(nature, feature, ecology)
2
koala(animal, fauna, species, mammal)
2
nightshades(species, plant, flora)
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APASmart Define. (2016). plain thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/plain/thesaurus/narrower
ChicagoSmart Define. 2016. "plain thesaurus" https://smartdefine.org/plain/thesaurus/narrower (accessed September 26, 2026).
HarvardSmart Define 2016, plain thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/plain/thesaurus/narrower>.
MLASmart Define. "plain thesaurus" 31 March 2016. Web. 26 September 2026. <https://smartdefine.org/plain/thesaurus/narrower>