Newest and oldest pages 
Newest pages ordered by last category link update:
  1. i
  2. e
  3. o
  4. ni
  5. rheiny
  6. rheini
  7. hyn
  8. hynna
  9. honna
  10. 'na
Oldest pages ordered by last edit:
  1. pawb
  2. llall
  3. rhain
  4. hyn
  5. be'
  6. fy
  7. eu
  8. dy
  9. hwy
  10. neb

Welsh terms that refer to and substitute nouns.