The following info is old and no longer accurate. This is a snap-shot taken June 2000 of domain name availability of English words.

xebec.com	xebec.org	xebec.net
xebecs.com	xebecs.org	xebecs.net
xenon.com	xenon.org	xenon.net
xenophobe.com	xenophobe.org	xenophobe.net
xerox.com	xerox.org	xerox.net
xeroxed.com	xeroxed.org	xeroxed.net
xeroxes.com	xeroxes.org	xeroxes.net
xeroxing.com	xeroxing.org	xeroxing.net
xmas.com	xmas.org	xmas.net
xmases.com	xmases.org	xmases.net
xylem.com	xylem.org	xylem.net
xylems.com	xylems.org	xylems.net
xylophone.com	xylophone.org	xylophone.net