Definition of "tenable"
tenable
/ˈtɛn.ə.bəl/
adjective
comparative more tenable, superlative most tenable
(of a theory, argument, etc.) capable of being maintained or justified; well-founded
Quotations
Fitting into a tenable social position among other people requires not only the ability to simultaneously assess the nature of relationships with each person individually but also the ability to comprehend the indirect relational consequences of actions for connected relationships.
1998, Luanna H. Meyer, Making Friends: The Influences of Culture and Development, page 391