Nut and Spore

Nut noun - A person of odd or whimsical habits.

Spore and nut are semantically related In some cases you can use "Spore" instead a noun "Nut".

Nearby Words: nuthouse, nutlet

Spore noun - A small usually single-celled asexual reproductive body produced by many nonflowering plants and fungi and some bacteria and protozoans and that are capable of developing into a new individual without sexual fusion.

Nut and spore are semantically related in beginning topic. You can use "Nut" instead a noun "Spore".