Flat
Tasteless
Tasteless adjective - Lacking in taste or flavor.
Usage example: breakfast was usually plain, tasteless oatmeal
Flat is a synonym for tasteless in characteristic topic. You can use "Flat" instead an adjective "Tasteless", if it concerns topics such as taste, insipid, flavourless, without flavor. popular alternative
Mutual synonyms
Both words in one sentence
- In the meantime, their separation from the present means that the rest of the world is entirely empty, the day/night cycle is fading into perpetual twilight, sounds and echoes are deadened, food is tasteless, carbonated drinks are flat, and matches won't light.
Source: Just One Second Out of Sync
Cite this Source
Tasteless and Flat. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/flat/tasteless
Flat & Tasteless. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/flat/tasteless>.
Tasteless or Flat. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/flat/tasteless.
Google Ngram Viewer shows how "flat" and "tasteless" have occurred on timeline