Flats
Flats noun - Footwear (shoes or slippers) with no heel (or a very low heel).
Sand dunes and flats are semantically related In some cases you can use "Sand dunes" instead a noun "Flats".
Sand dunes
Flats and sand dunes are semantically related in wasteland topic. You can use "Flats" instead a noun phrase "Sand dunes".
Mutual synonyms
Related pairs
Both terms in one sentence
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Death Valley National Park: Located in the northwest corner of the Mojave Desert near the California/Nevada border, but mostly in California, it contains salt-flats, sand dunes, badlands, valleys, canyons, and mountains.
Source: Useful Notes / California
Cite this Source
Sand dunes and Flats. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/flats/sand_dunes
Flats & Sand dunes. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/flats/sand_dunes>.
Sand dunes or Flats. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/flats/sand_dunes.
Google Ngram Viewer shows how "flats" and "sand dunes" have occurred on timeline