Emotions
FEAR
Fear is a primal emotion triggered by the perception of danger, preparing the body to fight or flee. It activates the amygdala, releasing stress hormones that sharpen the senses. While uncomfortable, fear is a vital survival mechanism that has protected humans for millennia.
FEAR is the kind of word that shows up in themed word searches like Strands. Themed puzzles group words like this under a shared category — here, Emotions.