The most common and most likely answer to this crossword clue is the 4 letter word SERO which also is the latest solution we found used in 3Across in 2004.
Immunological prefix crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| SERO | 100 % | 4 | 
Words with a meaning similar to the clue: Immunological prefix
These words may or may not be a possible solution to this crosswords clue.- auto
 - self
 - complement
 - exempt
 - inoculate
 - inoculating
 - memory
 - secure
 - serum
 - stong
 - strong
 - syndrome
 
Crossword Answer definitions
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution