spiky
🇺🇸
/ˈspaɪki/
🇬🇧
/ˈspaɪki/
covered with spikes or having lots of sharp points
The child wore a helmet with spiky decorations on top.
hair that stands up straight
She had a spiky haircut that made her stand out in the crowd.
quick to take offense or get angry
His spiky response left everyone in the room surprised.