Another widespread constraint is against two non-identical lateral obstruents, which can be found in Egyptian, Chadic, Semitic, and probably Cushitic.
ɐnˈʌðɚ wˈaɪdspɹɛd kənstɹˈeɪnt ɪz ɐɡˈɛnst tˈuː nˈɑːnaɪdˈɛntɪkəl lˈæɾɚɹəl əbstɹˈuːnts, wˌɪtʃ kæn biː fˈaʊnd ɪn ɪdʒˈɪpʃən, tʃˈædɪk, sɛmˈɪɾɪk, ænd pɹˈɑːbəbli kʊʃˈɪɾɪk.