Bottomless
Bottomless adjective - Extending far downward.
Usage example: the killer threw the gun into what he thought was a bottomless pit
Deep is a synonym for bottomless in fathomless topic. In some cases you can use "Deep" instead the word "Bottomless" as an adjective or a noun, when it comes to topics like very deep. popular alternative
Nearby Word: bottom
Deep
Deep adjective - Extending far downward.
Usage example: the ax made a deep cut into the wood
Bottomless is a synonym for deep in big topic. You can use "Bottomless" instead an adjective "Deep", if it concerns topics such as fathomless, usually down. popular alternative
Mutual synonyms
Both words in one sentence
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The early Castlevania games were very annoying about this, especially when the "bottomless" pit was only one screen deep.
Source: Bottomless Pits - With the advent of 3-D, and Falling Damage, most "bottomless" pits are shown (or assumed) to be really, really deep pits.
Source: Bottomless Pits -
Another life upgrade can only be accessed by descending down a very deep chasm, which seems bottomless from above.
Source: Guide Dang It / Platform Games
Cite this Source
Deep and Bottomless. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/bottomless/deep
Bottomless & Deep. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/bottomless/deep>.
Deep or Bottomless. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/bottomless/deep.
Google Ngram Viewer shows how "bottomless" and "deep" have occurred on timeline