Sound change

Sound change and alternation
Metathesis Quantitative metathesis
Lenition Consonant gradation Consonant voicing and devoicing Assibilation L-vocalization Debuccalization
Fortition
Epenthesis Anaptyxis Excrescence Prosthesis Paragoge Unpacking Vowel breaking
Elision Apheresis Syncope Apocope Haplology Fusion Cluster reduction
Cheshirization Compensatory lengthening Nasalization Tonogenesis Floating tone
Assimilation Coalescence Coarticulation Palatalization Velarization Labialization Final devoicing Metaphony (vowel harmony, umlaut) Consonant harmony
Dissimilation
Sandhi Liaison, linking R Consonant mutation Tone sandhi Hiatus Template:Hidden beginElision Crasis Synaeresis and diaeresis Synizesis
Other types Rhotacism Rhinoglottophilia Sulcalization
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