8-letter words containing n, o, t, x
- xanthous — yellow.
- xenolith — a rock fragment foreign to the igneous rock in which it is embedded.
- xenotime — a yellow-brown crystalline mineral that is a phosphate of yttrium
- xylonite — a type of plastic or celluloid that resembles amber, coral, or tortoise shell and is used in jewellery, combs, or other objects
- zootoxin — any toxin of animal origin, as a snake or scorpion venom, or serum produced by means of such toxin.