[Text] word starting [q] must have a valid counterpart word starting [o]

[Anton]

Having read the title post, I was about to object with the qc- examples, but I see that JKP provides much more examples.

... You are not allowed to view links. Register or Login to view. - for sure it's not an o.

I don't remember though if the opposite to what Emma states is true. Anyway, I'd prefer a more strict formulation, like "if a vord X starting with o exists, then a vord qX exists also". In the proposed formulation, the term "counterpart" appears too vague.