Flat
Mutual synonyms
Both words in one sentence
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In Robert Silverberg's At Winter's End, what are these weird, hairless, flat-faced beings that seem to crop up so often in ancient records?
Source: Humans Through Alien Eyes -
Horse of a Different Color: Various forms of thoat (a large, hairless grey-and-white creature with eight legs, a long head and neck and a wide, flat tail) are used as the equivalents of horses by several of the Martian races.
Source: Literature / John Carter of Mars -
While Les Mondes d'Aldébaran features a huge variety of alien species, the only sapient aliens encountered so far look very much like humans, except that they are entirely hairless and have a flat nose reminiscent of a cat's muzzle (an impression reinforced by their yellow eyes and slit pupils).
Source: Rubber-Forehead Aliens
Cite this Source
Hairless and Flat. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/flat/hairless
Flat & Hairless. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/flat/hairless>.
Hairless or Flat. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/flat/hairless.
Google Ngram Viewer shows how "flat" and "hairless" have occurred on timeline