Alum
Alum noun - A double sulphate of aluminum and potassium that is used as an astringent (among other things).
Show all Definitions
Synonyms for Alum
Collegian and alum are semantically related in pursuit topic. In some cases you can use "Collegian" instead a noun "Alum".
Mutual synonyms
Cite this Source
Collegian and Alum. (2016). Retrieved 2026, July 27, from https://thesaurus.plus/related/alum/collegian
Alum & Collegian. N.p., 2016. Web. 27 Jul. 2026. <https://thesaurus.plus/related/alum/collegian>.
Collegian or Alum. 2016. Accessed July 27, 2026. https://thesaurus.plus/related/alum/collegian.
Google Ngram Viewer shows how "alum" and "collegian" have occurred on timeline