Expensive
Expensive adjective - Commanding a large price.
Unrealistic and expensive are semantically related. In some cases you can use "Unrealistic" instead an adjective "Expensive".
Unrealistic
Unrealistic adjective - Not realistic.
Expensive and unrealistic are semantically related. Sometimes you can use "Expensive" instead an adjective "Unrealistic".
Mutual synonyms
Both words in one sentence
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Showing just how unrealistic it is, the show stopped doing it when it became too expensive for them.
Source: Series / Ghost Whisperer -
They may catch a lot of flak for pinching pennies on necessary but expensive equipment while forcing the ground-pounders to kowtow to impractical and unrealistic institutional regulations.
Source: Desk Jockey -
But Reality Is Unrealistic and less cool, and besides, how else would the CGI animators show off their skills and technology (and their budget; man but flowing in CGI can get expensive).
Source: No Flow in CGI
Cite this Source
Unrealistic and Expensive. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/expensive/unrealistic
Expensive & Unrealistic. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/expensive/unrealistic>.
Unrealistic or Expensive. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/expensive/unrealistic.
Google Ngram Viewer shows how "expensive" and "unrealistic" have occurred on timeline