pleomorphic /plē-ō-mörˈfik/, also pleomorphous /-fəs/

1. Occurring in several different forms, polymorphic
2. Changing form several different times during its life cycle (biology)

• xyster
• xysters
• xysti
• xystoi
• xystos
• xystus
• XYY syndrome
• -y
• y
• y-
• y.
• Y
• Y.
• Y2K
• yabber
• yabbered
• yabbering
• yabbers
• yabbie
• yabbies
• yabby
• ya-boo
• ya-boo sucks
• yacca
• yaccas