Blood fluid
The crossword clue "Blood fluid" is answered by SERUM, a 5-letter entry. Used 23 times across 16 distinct years; most recently in 2026; first recorded in 1986. It appears in 9 publications in the xd corpus. Every figure on this page comes from the collection data itself.
The answer
SERUM
5 letters. See every clue for this answer on the SERUM answer page.
Used 23 times across 16 distinct years; most recently in 2026; first recorded in 1986. It appears in 9 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other answers for this clue
The same clue has also been answered these ways in the xd corpus. Answers inside this collection link to their own answer page.
- PLASM (1 uses in xd)
Other clues for SERUM
Every other clue in this collection answered by SERUM, most used first.
- Antitoxin - used 36 times, most recently in 2025
- Blood component - used 36 times, most recently in 2025
- Truth ___ - used 31 times, most recently in 2024
Related clues
Clues in this collection of the same answer length that share a word with this clue, or match its answer pattern when no word is shared. Most used first.
- Blood line - AORTA, used 92 times
- Major blood vessel - AORTA, used 92 times
- Blood of the gods - ICHOR, used 47 times
- "Too rich for my blood" - IMOUT, used 30 times
- Blood carrier - AORTA, used 28 times
- Blood lines - VEINS, used 21 times
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