Newest and oldest pages 
Newest pages ordered by last category link update:
  1. -iedig
  2. -ychu
  3. -amid
  4. -amin
  5. -öig
  6. -oleg
  7. -áu
  8. -iaidd
  9. -anaeth
  10. -aniaeth
Oldest pages ordered by last edit:
  1. -ian
  2. -est
  3. -son
  4. -wch
  5. -om
  6. -ach
  7. -áu
  8. -oleg
  9. -öig
  10. -amin

Affixes attached to the end of Welsh words.