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