Jitters and Trembles

Jitters noun - A sense of panic or extreme nervousness.

Trembles and jitters are semantically related. in nervous restlessness topic. In some cases you can use "Trembles" instead a noun "Jitters".

Trembles noun - Disease of livestock and especially cattle poisoned by eating certain kinds of snakeroot.

Jitters and trembles are semantically related. You can use "Jitters" instead a noun "Trembles".