venerable means worthy of reverence. It is not a synonym for old.
venues Avoid them. Try places, unless in their specific meaning as a site for an event.
verbal Every agreement, except the nod-and-wink variety, is verbal. If you mean one that was not written down, describe it as oral.
viable means capable of living. Do not apply it to things like railway lines. Economically viable means profitable.
Vietnamese names see names.