Dull
Dull adjective - Lacking sharpness of edge or point.
Lumpy and dull are semantically related. in insensitive topic. In some cases you can use "Lumpy" instead an adjective "Dull".
Lumpy
Lumpy adjective - Having small pieces or lumps spread throughout.
Both words in one sentence
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It was uncut, a slightly dull blue in appearance, a lumpy, amorphous blue rock, but I'd seen enough gems to know what it was I was looking at.
Source: Treasure Is Bigger in Fiction
Cite this Source
Lumpy and Dull. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/dull/lumpy
Dull & Lumpy. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/dull/lumpy>.
Lumpy or Dull. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/dull/lumpy.
Google Ngram Viewer shows how "dull" and "lumpy" have occurred on timeline