We've found these words for you that start with S and ends in X:

• sceuophylax
  31
• shadowbox
  26
• scrumpox
  24
• saucebox
  22
• separatrix
  20
• sardonyx
  19
• sandbox
  18
• seedbox
  18
• salpinx
  17
• saltbox
  17
• sealwax
  17
• scolex
  16
• salix
  12
• sax
  10
• sex
  10