What is the X in X-mas?

9

13

Scrabble
Words With Friends

- congresswoman
- congreve
- congruence
- congruent
- congruity
- congruous
- congruous hemianopsia
- congé
- conic
- conic projection
- conic section
- conical
- conical cornea
- conical papilla
- conical pendulum
- conicoid
- conics
- conidiophore
- conidiospore
- conidium
- conifer
- coniferin
- coniferous
- coniferous forest
- coniine
- coning
- coninxloo, gillis van
- coniofibrosis
- coniology
- coniophage
- coniophobia
- coniosis
- conirostral
- coniston water
- conium
- conization
- conj.
- conject
- conjectural
- conjecture
- conjeeveram
- conjoin
- conjoined anastomosis
- conjoined twin
- conjoined twins
- conjoint
- conjugal
- conjugal rights
- conjugant
- conjugata
- conjugate