Synonyms of the word 
SPININESS → BRISTLINESS - PRICKLINESS - RAGGEDNESS - ROUGHNESS - THORNINESS
spininess
- n. The quality of being spiny.
bristliness
- n. The quality of being bristly.
prickliness
- n. The state or quality of being prickly.
raggedness
- n. The characteristic of being ragged.
roughness
- n. The property of being rough, coarseness.
thorniness
- n. The property of being thorny (of having thorns or metaphorically being difficult).
If you are interested in words, visit the following sites :
- wiktionary.org/spininess For complete definition of a word
- 1word.ws/spininess to play with words, suffixs, prefixs, etc.