Fearfulness and Panic attack

Fearfulness noun - The emotion experienced in the presence or threat of danger.

Panic attack and fearfulness are semantically related. In some cases you can replace phrase "Panic attack" with "Fearfulness", this terms are similar.

Panic attack noun - A sudden attack of fear.

Fearfulness and panic attack are semantically related. Sometimes you can use "Fearfulness" instead a noun phrase "Panic attack".