How to pronounce “vowel”(adj) in English

fed up with the Litany of rule exceptions homonyms silent letters and confusing vowel combinations within

That's one you may know because you have to put a glottal stop before the vowel onsets in German language.

When I go, Oh-- What you're hearing is a vowel sound stretching the throat muscles.

CV, of course, represents consonant, vowel, consonant, vowel, in regular alternation.