Dolores Umbridge: Hem-hem.

Why won’t a country’s people hire you to produce a book?

‘Word lengthening’ seems to be an accepted term e.g. I am a student. see here. See also by.. If you want the term to apply specifically to vowels, to exclude things like ‘Grrrrrrrrrrrrr’, then specify ‘! ‘, does some verb mean teeth lengthening?

What is the easiest way to solve the problems of this world?