Flat
Flat adjective - Having a surface without bends, breaks, or irregularities.
Usage example: preferred riding her bike on a flat road
Lumpy
Lumpy adjective - Not having a level or smooth surface.
Usage example: before painting, we had to sand the lumpy surface to make it smooth
Both words in one sentence
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With few exceptions, nearly all the characters have flat faces, heart-shaped noses and buckteeth (including the carnivorans and ungulates) and are all the same size except for Lumpy.
Source: Only Six Faces
Cite this Source
Lumpy and Flat. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/flat/lumpy
Flat & Lumpy. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/flat/lumpy>.
Lumpy or Flat. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/flat/lumpy.
Google Ngram Viewer shows how "flat" and "lumpy" have occurred on timeline