| 7 Algonquian | 7.4 Proto-Algonquian to Blackfoot | tem {k,p}en → mː nː
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| 14 Elamo-Dravidian | 14.1 Proto-Elamo-Dravidian to Proto-Dravidian | n nː rn → {n̲,r} n̲(ː) ɳ / V_V
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| nː → n̲(ː)
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| 17 Indo-European | 17.5.1 Proto-Indo-European to Old Irish | — hn hm → nː mː / [anything]_ (“[t]his change is a bit speculative”)
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| 17.5.2 Proto-Celtic to Middle Welsh | mb nd ŋɡ → mː nː ŋː
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| 17.7.3.1 Proto-Norse to Old Norse | ʀn → nː
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| l(ː)ʀ n(ː)ʀ → lː nː / ”Vː_ (or all V_ ?)
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| ðl(ː) ðn(ː) → lː nː
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| lθ nθ → lː nː
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| lθ nθ → lː nː
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| 17.7.3.1.3 Old Norse to Shetland Norn | nd ld (→ nː lː ?) → ɲ ʎ
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| 17.12.1.1.2 Latin to Catalan | mn → nː → ɲ
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| 17.12.1.1.6 Vulgar Latin to Old Provençal | mn → mpn → nː (dialectal)
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| 17.12.1.1.9 Latin to Sardinian | ɡn → nː
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| 17.12.1.1.10 Vulgar Latin to Spanish | mb mn → mː nː
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| 42 Uralic | 42.1.1.1 Proto-Finnic to Proto-Finnish | {p,t,k}({p,t,k})n {p,t,k}({p,t,k})m → nː mː
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| 42.1.1.1.1 Proto-Finnish to Standard Finnish | mb nd ŋɡ → mː nː ŋː
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| 44 Vasconic | 44.1 Proto-Vasconic to Aquitanian | n[+ fortis] → n(ː) / V_V
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