- See Also:
- - serge
  - sergeant
  - serial
  - series
  - serious
  - seriously
  - seriousness
  - sermon
  - serpent
  - serpentine
  - serum
  - servant
  - serve
  - serve notice
  - serve someone right
  - serve time
  - served
  - service
  - service club
  - service station
  - serviceable
- Recent searches:
- View All

serum

UK:^*^*UK and possibly other pronunciationsUK and possibly other pronunciations/ˈsɪərəm/US:USA pronunciation: IPA and respellingUSA pronunciation: IPA/ˈsɪrəm/ ,USA pronunciation: respelling(sēr′əm)

Inflections of 'serum' (n):

serums: npl

sera: npl

serum
WordReference English Thesaurus © 2026

Synonyms:

antitoxin, antiserum, agglutinin, immunotoxin, blood serum, plasma, agglutinogen, agglutinoid, vaccine Collocations

Is something important missing? Report an error or suggest an improvement.

🗣️Recent forum discussions about thesaurus entries:

Collocation for serum - English Only forum
serum level or levels? - English Only forum
The serum comes from a tropical plant - English Only forum
to give truth serum to someone - English Only forum
transversal serum - English Only forum
truth serum - English Only forum

Visit the English Only Forum.
Help WordReference: Ask in the forums yourself.

Go to Preferences page and choose from different actions for taps or mouse clicks.

URL: https://www.wordreference.com/synonyms/serum

⇱ serum - WordReference.com English Thesaurus

serum