spiny ball
- porcupineBarbed defensive rodent
- hedgehogSpiny nocturnal mammal
- urchinNeglected street child
- cactusSpiny desert plant
- thistleSpiny flowering weed
burr · chestnut · spikes · prickly · thorns · sea urchin · quills · bristles · needles · spiked · pointy · defensive · rolled · curled · koosh · massage · acorn · conker
spiny ballrubber ball
Elastic sphere that rebounds
foam ball · cotton ball · tennis ball · stress ball · polished marble