Serum

5 lettersnounmoderate

Updated June 2026

Definition

The liquid component of blood or a medical preparation for immunity.

“The doctor administered the antivenom serum immediately.”

Pronunciation

IPA

/ˈsɪərəm/

Syllables

se·rum

Related Words

Synonyms

plasma vaccine solution

Word Game Tips

🟩

Wordle

SE start with RUM ending; U is less common vowel.

🔤

Scrabble

Worth 7 points; R and M give decent value for medical term.

Words Related to Serum

Anagrams of Serum

Words that use exactly the same letters as “serum”.

mures muser remus

Words one letter different

Change a single letter of “serum” to make these 5-letter words — useful for Wordle and crossword clues.

sarum scrum sebum sedum serut sevum strum

Words you can make from Serum

Shorter words formed from the letters in “serum”.

emus sure user

Add a letter to make a longer word

6-letter words you can spell by adding one letter to “serum”.

resume summer

Explore Similar Words

5-letter words starting with S 5-letter words ending with M All 5-letter words 4-letter words 6-letter words All word lists

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Dictionary References

Look up serum in an authoritative dictionary for full definitions, pronunciation, and etymology.

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