True
True adjective - Being exactly as appears or as claimed.
Variable
Variable adjective - Likely to change frequently, suddenly, or unexpectedly.
Usage example: highly variable income from his job as a real estate agent
Both words in one sentence
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Variable Mix: Used occasionally, but a particularly notable example is the true final boss.
Cite this Source
Variable and True. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/true/variable
True & Variable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/true/variable>.
Variable or True. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/true/variable.
Google Ngram Viewer shows how "true" and "variable" have occurred on timeline