Rowboat and Wherry

Rowboat noun - A small boat of shallow draft with cross thwarts for seats and rowlocks for oars with which it is propelled.

Wherry and rowboat are semantically related. In some cases you can replace term "Wherry" with "Rowboat", this nouns are similar.

Wherry noun - Light rowboat for use in racing or for transporting goods and passengers in inland waters and harbors.

Rowboat and wherry are semantically related. Sometimes you can use "Rowboat" instead a noun "Wherry".