Definition of defensible:
durable, robust, maintainable, solid, utopian, excusable, deterministic, central, defendable, nonconformist, heavy-duty, metaphysical, popular, theoretical, tenable, stubborn, orthodox, logical, justifiable, forgiveness, conceptual, supportable, tough, sustainable, excusable, invulnerable, sturdy, attack, strong, abstract, tenable, irresistible, fit, solid as a rock.
- "Plutarch's Lives Volume III.", Plutarch.
- "Studies in Civics", James T. McCleary.
- "Tobacco; Its History, Varieties, Culture, Manufacture and Commerce", E. R. Billings.