Ключевые слова: able to hold, acceptable, arguable, believable, cogent, coherent, credible, defendable, defensible, excusable, feasible, good, impregnable, just, justifiable, legit, legitimate, logical, maintainable, plausible, practical, proper, rational, realistic, reasonable, reasoned, reliable, right, sensible, sincere, sound, strong, supportable, tenable, trustworthy, understandable, valid, viable, vindicable, warrantable, water, well founded, wellfounded, workable,