Be reasonable or logical or comprehensible
(Verb)
Synonyms:
  1. add-up
  2. be reasonable
  3. be plausible
  4. be probable
  5. be intelligible
  6. be clear
  7. be lucid
  8. be understandable
  9. be logical
  10. be coherent
  11. articulate
  12. scan
  13. follow
  14. infer
  15. deduce
  16. induct
  17. hang-together
  18. hold-water
  19. put-two-and-two-together
  20. straighten-up
  21. straighten out
  22. stand-to-reason