Fruitcake and Geek

Fruitcake noun - A whimsically eccentric person.

Geek and fruitcake are semantically related. in freak topic. In some cases you can use "Geek" instead a noun "Fruitcake".

Geek noun - A person slavishly devoted to intellectual or academic pursuits.

Fruitcake and geek are semantically related. Sometimes you can use "Fruitcake" instead a noun "Geek".