Flat
Flat adjective - Being neither more nor less than a certain amount, number, or extent.
Toneless is a synonym for flat in monotonous topic. In some cases you can use "Toneless" instead an adjective "Flat".
Mutual synonyms
Both words in one sentence
- Mayonaka Densha's artwork has gone from being flat and and toneless with very disproportionate characters and little to no backgrounds to this and this◊ within the space of a couple of years .
Source: Art Evolution / Web Comics
Cite this Source
Toneless and Flat. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/flat/toneless
Flat & Toneless. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/flat/toneless>.
Toneless or Flat. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/flat/toneless.
Google Ngram Viewer shows how "flat" and "toneless" have occurred on timeline