spiky

Having one or more projecting sharp points.

Grouchy or cross in temperament.

Having the shape of a spike; having a sharp point or points; spike-like.

Set with spikes; covered with spikes.

Like a spike; spikelike.

Having a sharp point, or sharp points; furnished or armed with spikes.

Having spikes, spiny.

having or as if having especially high-pitched spots