Motorboat and Skiff

Motorboat noun - A boat equipped with a motor.

Skiff and motorboat are semantically related in sea topic. In some cases you can use "Skiff" instead a noun "Motorboat", when it comes to topics like dinghy.

Skiff noun - Any of various small boats propelled by oars or by sails or by a motor.

Motorboat and skiff are semantically related in sea topic. You can use "Motorboat" instead a noun "Skiff", if it concerns topics such as boat, dinghy.