(a.) That maybe maintained.

OK acceptable admissible agreeable all right alright arguable believable colorable conceivable condonable credible creditable defendable defensible excusable fiduciary good enough imaginable impregnable justifiable maintainable okay passable plausible possible rational reasonable reliable secure supportable trustworthy trusty unexceptionable unimpeachable unobjectionable unquestionable viable vindicable warrantable workable worthy of faith