21. The cluster, however, infringes the constraint for three-consonantal onsets in English. 22. Dardic languages also show other consonantal changes. 23. Historical considerations also point to the semi-vowels often being vocalic rather than consonantal . 24. Consonantal moras are restricted from occurring word initially, though utterances starting with are possible.25. Consonantal letters imply an inherent vowel.26. In Middle Egyptian ( 2055 1650 BC ), a number of consonantal shifts took place. 27. Of the 13 phonemic consonantal letters, the / h /, written, is optional. 28. Before a vowel, the diphthong did not follow the same evolution as pre-consonantal . 29. Below is a table of the consonantal syllabic coda inventory proposed by Pittayaporn ( 2009 ). 30. Barnes had studied Celtic literature and often used a repetition of consonantal sounds known as cynghanedd.