Hard stuff
Sinus and hard stuff are semantically related. In some cases you can use "Sinus" instead a noun phrase "Hard stuff".
Sinus
Sinus noun - An abnormal passage leading from a suppurating cavity to the body surface.
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Synonyms for Sinus
Hard stuff and sinus are semantically related. Sometimes you can use "Hard stuff" instead a noun "Sinus".
Cite this Source
Sinus and Hard stuff. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/hard_stuff/sinus
Hard stuff & Sinus. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/hard_stuff/sinus>.
Sinus or Hard stuff. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/hard_stuff/sinus.
Google Ngram Viewer shows how "hard stuff" and "sinus" have occurred on timeline