Hum and Siss

Hum

Hum noun - A monotonous sound like that of an insect in motion.

Siss and hum are semantically related In some cases you can use "Siss" instead a noun "Hum".

Siss

Siss verb - Express or utter with a hiss.
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Synonyms for Siss

Hum and siss are semantically related in acoustical noise topic. Sometimes you can use "Hum" instead a noun "Siss".
Cite this Source
Siss and Hum. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/hum/siss
Hum & Siss. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/hum/siss>.
Siss or Hum. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/hum/siss.
Google Ngram Viewer shows how "hum" and "siss" have occurred on timeline