This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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adj. Made of or covered with wax.

adj. Pale or smooth as wax: waxen skin.

adj. Weak, pliable, or impressionable: waxen minds.

adj. Grown.

v. Alternative past participle of wax.

adj. Made of wax; covered with wax.

adj. Of or pertaining to wax.

adj. Having the pale smooth characteristics of wax, waxlike, waxy.

adj. Easily effaced, as if written in wax.

adj. Made of wax.

adj. Covered with wax; waxed.

adj. Resembling wax; waxy; hence, soft; yielding.

Made of wax; covered with wax: as, a waxen tablet.

Resembling wax; soft as wax; waxy.

Easily effaced, as if written in wax.

In zoology:

Being or consisting of wax: as, the waxen cells of honeycomb.

Like wax; waxy.

Waxed; having wax-like appendages: as, the waxen chatterer (the Bohemian waxwing).

An obsolete or archaic past participle of wax.

Archaic present indicative plural of wax.

adj. having the paleness of wax

adj. made of or covered with wax

"What might be called the waxen period had set in, and the high colourless features seemed to be modelled in that soft, semi-transparent material."

colorless    colourless   

waxen image    waxen chatterer   

waxed    waxy    yielding   

wax   

waxy    wax-like    ashen    pasty    sallow    cadaverous    grayish    bloodless    leathery    greyish