The word sapiophile refers to a person who is sexually attracted to intelligent people. There are no categorical antonyms for this word.
How do you impress a Sapiophile?
In order to attract a sapiophile, you must read a lot. Listening to audiobooks or reading your Kindle is great, but physical books are much more attractive. Sapiophiles enjoy seeing the proof that you have read thousands of books. So make sure that you own the physical copies of books and display them in your home.
Can you be straight Demisexual?
They can be gay, straight, bisexual, or pansexual, and may have any gender identity. The prefix “demi” means half — which can refer to being halfway between sexual and asexual. Demisexuality can be a type of graysexuality.