Pronunciation phenomena

1. Simplification of external consonant clusters
2. Sibilant softening (a dying rule)
3. velar softening (morphological)
4. vowel-loading and vowel-lightening rules (morphological in part or whole:Look at the note I)
   
5. shift of heavy vowels (morphological)
6. liquid vocalization
7. synaresis
8. apical-stop spirantization
9. u-fronting
10. n-assimilation
11. g/b-deletion
12. vowel-reductions and schwa-deletion
13. flectional-e deletion
14. fricative-assimilation and -dissimilation
15. t-assimilation
16. d/n-assimilation
17. apical-fronting
18. p-assimilation
19. deletion of inter consonantal apical stops
20. schwa-epenthisis
21. sonorant-nuclearization
22. apical palatalization
23. lamination of apical siblants
24. Consonant-changes (Look at the note 2)
    
25. consonant-simplification
26. shwa-sonorant coalascene
27. postnasal t-deletion and -assimilation
28. peak neutralization I
29. backward gemination of sonorants
30. peak neutralization II (many subrules)
31. diphtongization
32. peak-neutralization III
33. lateral-deletion (morphological)
34. forward gemination of sonorants
35. stop-epenthisis
36. sonorant-degemination
37. glottalization
38. assimilation of syllabic-n
39. glide-deletion
40. aspiration
41. glide-blending
42. Internuclear t-lightening
43. Creation of stressed ur, er, el
44. desulcalization with nuclear-lengthening
45. allegro shwa-assimilation
46. smooothing
47. rounding, retroflexion and velar-fronting
48. peak-neutralization and vowel adjustments--these include many lect-specific rules for in-gliding, retraction, diphthongization after laminopalatals and up-gliding, etc
49. nasal-absorption
50. length details
51. boundary-deletions

Note 1:

• Lightening before a heavy consonant cluster
• Tryssylabic lightenin
• gymnasium-rule
• loading of prevocalic stressed vowel
  

Note 2:

• occlusion I and II
• intersiblant fricativization
• v-deletion
• palatalization before r
• d-change before syllabic nasal
• apical-changes in irish english
• r-deletion in clusters in North America
• Final "ch"
• ts-coalescence
• stop-lenition or disocclusion
• sonorant-devoicing
• w-change in british lects