What is the X in X-mas?

12

10

Scrabble
Words With Friends

- theonomy
- theopathy
- theophagy
- theophany
- theophilo ottoni
- theophilus
- theophilus eaton
- theophobia
- theophrastus
- theophylline
- theophylline ethylenediamine
- theor.
- theorbo
- theorell
- theorell, axel hugo teodor
- theorem
- theorem of the mean
- theoretic
- theoretical
- theoretical arithmetic
- theoretically
- theoretician
- theoretics
- theorist
- theorize
- theory
- theory change
- theory of equations
- theory of everything
- theory of games
- theory of mind
- theory of numbers
- theory of production
- theory of relativity
- theory of resonance
- theory-laden
- theos.
- theosophical society
- theosophy
- theotocopoulos
- theotokos
- thera
- theralite
- therap.
- therapeutic
- therapeutic abortion
- therapeutic cloning
- therapeutic crisis
- therapeutic index
- therapeutic ratio
- therapeutic virus