Flat out
Obviously
Obviously adverb - Unmistakably (`plain' is often used informally for `plainly').
Flat out and obviously are semantically related. Sometimes you can use "Flat out" instead an adverb "Obviously".
Nearby Words: obvious, obviousness
Mutual synonyms
Both terms in one sentence
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The mother obviously favored one of the identical girls, flat out stating she was prettier and looked more like her mother.
Source: Series / Toddlers & Tiaras - Entertainingly Wrong: Dec's entire worldview is, quite obviously, wrong, but reading about it is just flat out funny.
Source: Creator / Francis E. Dec
Cite this Source
Obviously and Flat out. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/flat_out/obviously
Flat out & Obviously. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/flat_out/obviously>.
Obviously or Flat out. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/flat_out/obviously.
Google Ngram Viewer shows how "flat out" and "obviously" have occurred on timeline