Timberline
Timberline noun - Line marking the upper limit of tree growth in mountains or northern latitudes.
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Synonyms for Timberline
Upper slopes and timberline are semantically related. In some cases you can use "Upper slopes" instead a noun "Timberline".
Upper slopes
Timberline and upper slopes are semantically related. You can use "Timberline" instead a noun phrase "Upper slopes".
Mutual synonyms
Cite this Source
Upper slopes and Timberline. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/timberline/upper_slopes
Timberline & Upper slopes. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/timberline/upper_slopes>.
Upper slopes or Timberline. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/timberline/upper_slopes.
Google Ngram Viewer shows how "timberline" and "upper slopes" have occurred on timeline