| 6 Afro-Asiatic | 6.1.1.1 North Omotic to Bench | x1 → k
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| 6.1.1.2 North Omotic to Dizin | x1 → k
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| s1 → ʃ
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| {h1,h2} → h
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| 6.1.1.3 North Omotic to Kafa | x1 → k
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| 6.1.1.4 North Omotic to Maale | x1 → k
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| 6.1.1.5 North Omotic to Shekkacho | x1 → k
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| h1 → {h,∅} / #_
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| 6.1.1.6 North Omotic to Wolaytta | x1 → k
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| s1 → ʃ
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| 6.1.1.7 North Omotic to Yemsa | x1 → k
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| h1 → {h,∅} / #_
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| 6.1.1.8 North Omotic to Zayse-Zergulla | x1 → k
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| {s1,s3} → ʃ
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| 6.1.2.1 South Omotic to Aari | {x1,x2} → ɡ
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| s1 s2 s3 → ʃ z tʃ
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| h1 → ∅
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| 6.1.2.2 South Omotic to Dime | s1 → ʃ
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| 6.2.2.1.14 Classical Arabic to Moroccan Arabic | C1ˤC2 → C1C2ˤ
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| 10 Austronesian | 10.2.1 Proto-Malayo-Polynesian to Proto-Chamic | C1C2 → C2
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| 10.2.3 Proto-Malayo-Polynesian to Proto-Malayic | C1C2 → C2
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| 10.2.4.1 Proto-Malayo-Javanic to Javanese | C1C2 → C2
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| 10.3.3 Proto-Oceanic to Lemerig | CV1C”V2 → CV2C”V2
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| 10.3.4 Proto-Oceanic to Mwotlap | (C)V1C”V2 → (C)V2V2
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| V1 → ∅ / _”V2
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| 10.3.12 Proto-Oceanic to Vera’a | CV1C”V2 → CV2C”V2
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| 10.6 Proto-Austronesian to Proto-Paiwan | t1 d1 d3 Z → t d ɖ ɟ
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| S1 s c → s t ts
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| 10.7 Proto-Austronesian to Proto-Rukai | {t1,c} {d1,z} d3 → t d ɖ
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| S1 s d2 *C → s θ ð ts (not sure what *C stands for here)
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| 15 Eskimo-Aleut | 15.1 Proto-Eskimo-Aleut to Proto-Aleut | nV1nV2 → nV2nV2
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| 15.2.2 Proto-Eskimo to Greenlandic Iñupiaq | S1S2 → F1F2
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| 17 Indo-European | 17.2 Proto-Indo-European to Common Anatolian | h1 → ∅
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| {{h1,h3}s,s{h1,h3}} → sː (contested)
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| 17.5 Proto-Indo-European to Proto-Celtic | — h1e h2e h3e → e a o
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| — eh1 eh2 eh3 → eː aː oː
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| — C1C2 → xC2 / if C2 was a plosive or s
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| 17.10 Proto-Indo-European to Proto-Indo-Iranian | {h1,h3} → *H
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| Bʱ1P2 → B1Bʱ2 / “includes s ʃ > zʱ ʒʱ”
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| 17.10.1.1 Proto-Indo-Aryan to Central Middle Indo-Aryan | C1C2 → C2C2 / V_V
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| 17.10.1.2 Proto-Indo-Aryan to Eastern Middle Indo-Aryan | C1C2 → C2C2 / V_V
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| 17.10.1.3 Proto-Indo-Aryan to Northwestern Middle Indo-Aryan | C1C2 → C2C2 / V_V
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| 17.10.1.4 Proto-Indo-Aryan to Western Middle Indo-Aryan | C1C2 → C2C2 / V_V
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| 17.12.1.1 Proto-Indo-European to Latin | V1…V2 → V2…V2 (rare)
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| C1C2C3C4 → (C3)C4
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| C1C2C3 → C1C3
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| 17.13 Proto-Indo-European to Proto-Tocharian | uh1 u{h2,h3} → uː → wə wɨ
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| ih1 i{h2,h3} → jə jɨ
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| (h1)e (h1)eː → jə jɛː / #_
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| 28 Muskogean | 28.1.2 Proto-Eastern Muskogean to Creek | V1kV2 → V2ː / #((C)V(C))(C)_#
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| V1k → ∅ / _#
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| 28.2 Proto-Muskogean to Proto-Western Muskogean | C1[+ weak] C2[+ weak] → ʔ h / V_V#
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| 30 Niger-Congo | 30.2 Proto-Potou-Akanic-Bantu to Proto-Potou-Akanic | (N)V1[+mid +nas](l̃) → CV[-nas]n
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| 37 Siouan-Iroquoian | 37.1.2.1 Proto-Northern Iroquoian to Cayuga | V1”V2 ”V1ːV2 → ”V1V2 ”V1[-long]V2
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| 37.1.2.5 Proto-Northern Iroquoian to Seneca | V1”V2 → ”V1V2
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| 41 Trans-New Guinea | 41.5.2.4 Proto-Kainantu to Usarufa | N1N2 → N2ː ?
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