Lob and Throe

Lob noun - The act of propelling something (as a ball or shell etc.) in a high arc.

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

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

Lob and throe are semantically related. Sometimes you can use "Lob" instead the word "Throe" as a noun or a verb.