Common
Nonexistent
Nonexistent adjective - Not present or in evidence.
Usage example: our perennially nonexistent computer tech is, once again, not here today
Common is an antonym for nonexistent.
Both words in one sentence
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While they were never so common as popular belief holds them to be, they're not entirely nonexistent.
Source: The Butler Did It - Cuttlefish (order Sepiida) are common in documentaries, but nonexistent in other works.
Source: Small Taxonomy Pools -
Sniffers are rare and maybe even nonexistent south of the Borderlands, but still more common - or at least, more socially accepted - than Wolfbrothers.
Source: The Nose Knows
Cite this Source
Nonexistent and Common. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/common/nonexistent
Common & Nonexistent. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/common/nonexistent>.
Nonexistent or Common. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/common/nonexistent.
Google Ngram Viewer shows how "common" and "nonexistent" have occurred on timeline