Mug and Snifter

Mug noun - A round vessel equipped with a handle and designed for drinking.

Snifter and mug are semantically related In some cases you can use "Snifter" instead a noun "Mug".

Snifter noun - A globular glass with a small top; used for serving brandy.

Mug and snifter are semantically related in object used for drinking liquids topic. Sometimes you can use "Mug" instead a noun "Snifter".