- Xantogenate Noun Verb
- Xebec Noun
- Xenia Noun
- Xenical Noun
- Xenoantibody Noun
- Xenoantigen Noun
- Xenoantiserum Noun
- Xenobiology Noun
- Xenocryst Noun
- Xenodiagnosis Noun
- Xenodochium Noun
- Xenogamy Noun
- Xenogenesis Noun
- Xenogenicity Noun
- Xenograft Noun Adj Verb
- Xenografting Noun
- Xenography Noun
- Xenolite Noun
- Xenolith Noun
- Xenomania Noun
- Xenon Noun Adj
- Xenoparasite Noun
- Xenoperfusion Noun
- Xenophobe Noun
- Xenophobia Noun
- Xenoplasty Noun
- Xenopus Noun
- Xenotime Noun
- Xenotransplantation Noun
- Xenyl Noun
- Xenylamine Noun
- Xeon Noun
- Xerochilia Noun
- Xerocopy Noun Verb
- Xeroderma Noun
- Xeroform Noun
- Xerogel Noun
- Xerogram Noun
- Xerograph Noun Verb
- Xerography Noun
- Xeromammography Noun
- Xeromesophyte Noun
- Xerophagy Noun
- Xerophily Noun
- Xerophthalmia Noun
- Xerophthalmy Noun
- Xerophyte Noun
- Xeroprinting Noun
- Xeroradiograph Noun
- Xeroradiography Noun
- Xerosere Noun
- Xerosis Noun
- Xerostomia Noun
- Xerotherm Noun
- Xerotomography Noun
- Xerox Noun Verb Pnoun Adj
- Xeroxing Noun
- Xerxes Noun
- Xfer Noun Verb
- Xiphisternum Noun