Bartender and Butler

Bartender noun - An employee who mixes and serves alcoholic drinks at a bar.

Butler and bartender are semantically related. in one who serves drinks at a bar topic. In some cases you can use "Butler" instead a noun "Bartender".

Butler noun - A manservant (usually the head servant of a household) who has charge of wines and the table.

Bartender and butler are semantically related. Sometimes you can replace term "Bartender" with "Butler", this nouns are similar.