Flats
Flats noun - Footwear (shoes or slippers) with no heel (or a very low heel).
Cite this Source
Plane and Flats. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/flats/plane
Flats & Plane. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/flats/plane>.
Plane or Flats. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/flats/plane.
Google Ngram Viewer shows how "flats" and "plane" have occurred on timeline