Synonyms for «viable question»

Synonyms for individual words can be found below.

A more viable question is «is America ready to stop caring about a candidate's religion and care more on the values of the individual?» (religion.blogs.cnn.com)
So I just asked which is she — a viable question. (religion.blogs.cnn.com)
And yes, Arsene is obviously not going to leave yet, that's not even a viable question (justarsenal.com)
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