10-letter words containing n, a, p, h
- xiphoidian — (anatomy, rare) xiphoid.
- xiphosuran — any chelicerate arthropod of the subclass Xiphosura, including the horseshoe crabs and many extinct forms
- xylophagan — an insect in the Xylophaga or Xylophagi that eats wood
- yesmanship — An atmosphere in which people claim to agree with leadership for political reasons, even when they don't actually agree with leadership.
- zincograph — (formerly) a zinc plate produced by zincography.
- zoanthropy — a mental disorder in which one believes oneself to be an animal.