The most common and most likely answer to this crossword clue is the 6 letter word SPINES which also is the latest solution we found used in Newsday in 2013.
Porcupine quills crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| SPINES | 100 % | 6 | 
Words with a meaning similar to the clue: Porcupine quills
These words may or may not be a possible solution to this crosswords clue.- quillwork
 - panoply
 - quill
 - spiny
 - porcupines
 - digital
 - rectrices
 - rectrix
 - remiges
 - stiff-tailed
 - tertiary
 - twill
 
Crossword Answer definitions
SPINES noun- The series of bones situated at the back from the head to the pelvis of a person, or from the head to the tail of an animal; backbone, vertebral column.
 - Something resembling a backbone, such as a ridge, or a long, central structure from which other structures radiate.
 - A pointed, fairly rigid protuberance or needle-like structure on an animal, shell, or plant.
 - The heartwood of trees.
 - Courage or assertiveness.
 - The stiffness of an arrow.
 
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution