vicissitude /vi-sisˈi-tūd/

1. Change
2. Alternation
3. Mutation
4. Change of fortune (informal, for the worse)

vicissitūˈdinous adjective

• xrays
• X-rays
• X-ray spectrum
• X-ray telescope
• X-ray therapy
• X-ray tube
• X-ray tubes
• Xt
• Xtian
• xu
• XXL
• xyl-
• xylem
• xylems
• xylene
• xylenes
• xylenol
• xylenols
• xylic
• xylitol
• xylitols
• xylo-
• xylobalsamum
• xylobalsamums
• xylocarp