119 entries under feature topic. ×

3
plain stop(expression, nature, forestry)
3
plain strawboard(expression, nature, forestry)
3
plain stripe(expression, nature, forestry)
3
plain tundra(expression, land, agrochemistry)
3
plain type of fold(expression, nature, geology)
3
plain weave wire(expression, nature, forestry)
3
plain wool(expression, land, agriculture)
3
plaining agent(expression, nature, ecology)
3
rolling interfluvial plain(expression, nature, ecology)
3
stamped plain shoe(expression, land, agriculture)
3
subcoastal plain(expression, nature, geology)
3
terrace above flood-plain(expression, nature, ecology)
3
terrace above the flood-plain(expression, nature, ecology)
3
undulating plain(expression, nature, geology)
3
valley plain(expression, environment, hydrology)
3
young coastal plain(expression, nature, geology)
2
above flood-plain(expression, nature, geology)
2
aggradation plain(expression, nature, geology, environment)
2
alluvial piedmont plain(expression, environment, hydrology)
2
alluvial plain coast(expression, environment, hydrology)
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APASmart Define. (2016). plain thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/plain/thesaurus/narrower
ChicagoSmart Define. 2016. "plain thesaurus" https://smartdefine.org/plain/thesaurus/narrower (accessed September 22, 2026).
HarvardSmart Define 2016, plain thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/plain/thesaurus/narrower>.
MLASmart Define. "plain thesaurus" 31 March 2016. Web. 22 September 2026. <https://smartdefine.org/plain/thesaurus/narrower>