High-frequency
Highest and high-frequency are semantically related. In some cases you can replace term "Highest" with "High-frequency", this terms are similar.
Highest
Highest adjective - Being at a point or level higher than all others.
High-frequency and highest are semantically related. You can use "High-frequency" instead an adjective "Highest".
Mutual synonyms
Cite this Source
Highest and High-frequency. (2016). Retrieved 2026, July 31, from https://thesaurus.plus/related/high-frequency/highest
High-frequency & Highest. N.p., 2016. Web. 31 Jul. 2026. <https://thesaurus.plus/related/high-frequency/highest>.
Highest or High-frequency. 2016. Accessed July 31, 2026. https://thesaurus.plus/related/high-frequency/highest.