Unstressed Syllable Deletion
Disappear by age 3
Final Consonant Deletion
Disappear by age 3
Doubling
Disappear by age 3
Diminutization
Disappear by age 3
Velar Fronting
Disappear by age 3
Consonant assimilation
Disappear by age 3
Reduplication
Disappear by age 3
Prevocalic Voicing
Persist beyond age 3
Epenthesis
Persist beyond age 3
Vocalization
Persist beyond age 3
Stopping
Persist beyond age 3
Depalatalization
Persist beyond age 3
Final Devoicing
Persist beyond age 3