Costly
Unique
Unique adjective - Of, relating to, or belonging to a single person.
Costly and unique are semantically related. Sometimes you can use "Costly" instead an adjective "Unique".
Nearby Words: uniquely, uniqueness
Both words in one sentence
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It's presented as one of the most durable NATO weapons in the game, though at the cost of heavy weight and, without unique variants or (in the later games) costly upgrades, only being compatible with the grenade launcher.
Source: Cool Guns / Assault Rifles
Cite this Source
Unique and Costly. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/costly/unique
Costly & Unique. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/costly/unique>.
Unique or Costly. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/costly/unique.
Google Ngram Viewer shows how "costly" and "unique" have occurred on timeline