Jigger and Throe

Jigger noun - An interesting and often novel device with a practical use.

Throe and jigger are semantically related. In some cases you can replace term "Throe" with "Jigger", this nouns are similar.

Throe noun - A sharp unpleasant sensation usually felt in some specific part of the body.

Jigger and throe are semantically related. Sometimes you can use "Jigger" instead a noun "Throe".