Fidgets and Trembles

Fidgets noun - A state of nervousness marked by sudden jerky movements.

Trembles and fidgets are semantically related. In some cases you can use "Trembles" instead a noun "Fidgets".

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

Fidgets and trembles are semantically related. Sometimes you can use "Fidgets" instead a noun "Trembles".