Correct spellings for NIO
- BIO My friend is a bio major and studies biology.
- io I can't wait to see the new sci-fi movie on IO.
- NCO The NCO served as a mentor to the new recruits in the company.
- ni
- nib She carefully dipped the nib of the fountain pen into the inkwell.
- NIH NIH is the largest source of funding for medical research in the United States.
- nil The score remained nil-nil until the last five minutes of the game.
- nip The cold wind made me want to nip back inside my warm house.
- nit I had to remove a nit from my hair after camping in the woods.
- nix
- noio
- rio The Rio Grande separates the United States and Mexico.
