many thanks. So, unlike some languages, I guess there usually isn't such a word in English to be used in such cases, right? I mean the cases in which we want to politely refer to our listener .
Generally there is not an specific adjective for an addressee. In the case of professions, there are terms of respect. Most of these are not used in modern communications, because they sound unctuous and ingratiating.
For pastors, we can say Reverend Jones. For judges, we can say The Honorable Mr. Jones. (This is still commonly used.) For professors, the learned Dr. Jones.
Reverent and honorable are not the right words for a referee.
You could possibly try respectable, or reputable (if that's the case). There are other words such as distinguished, creditable, and estimable that may be used to describe a person and his/her role, but this would generally be in an introduction to others, not the way one would address the person directly, except in the cases