The most common and most likely answer to this crossword clue is the 8 letter word RHFACTOR which also is the latest solution we found used in New York Times in 1955.
Important blood substance crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters |
|---|---|---|
| RHFACTOR | 100 % | 8 |
Words with a meaning similar to the clue: Important blood substance
These words may or may not be a possible solution to this crosswords clue.- haemoglobin
- aorta
- liquor
- fibrinogen
- reagin
- complement
- antihypertensive
- antibody
- clearance
- hemoglobin
- marrow
- embolus
Crossword Answer definitions
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution