Agita and Nail-biting

Agita noun - An uneasy state of mind usually over the possibility of an anticipated misfortune or trouble.

Nail-biting and agita are semantically related. In some cases you can use "Nail-biting" instead a noun "Agita".

Nail-biting adjective - Marked by or causing agitation or uncomfortable feelings.

Agita and nail-biting are semantically related. Sometimes you can use "Agita" instead a noun phrase "Nail-biting".