tenable Synonyms

well-founded able to hold water strong stout stiff stable sound sensible retainable resilient reliable refractory reasonable rational substantial sufferable supportable self-consistent assertable warrantable vindicable viable valid understandable true tolerant thinkable sustainable supposable presumptive possible durable defensible defendable creditable credible consistent conceivable colorable cognitive believable arguable allowable admissible excusable explainable plausible pardonable maintainable logical