Deciduous and Timeless

Deciduous

Deciduous adjective - Lasting only for a short time.
Usage example: he chose not to fret about the deciduous discomforts of his existence

Timeless is an antonym for deciduous.

Timeless

Timeless adjective - Having an existence or validity that does not change or diminish.

Deciduous is an antonym for timeless.
Cite this Source
Timeless and Deciduous. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/deciduous/timeless
Deciduous & Timeless. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/deciduous/timeless>.
Timeless or Deciduous. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/deciduous/timeless.
Google Ngram Viewer shows how "deciduous" and "timeless" have occurred on timeline