admissible acceptable allowable appropriate desirable fitting good proper relevant suitable tolerable allowed passable permitted permissible legitimate reasonable justifiable licit sensible sound okay lawful legal satisfactory defensible tolerated supportable tenable recognised recognized sanctioned valid legit kosher pukka endurable sufferable sustainable bearable unarguable uncontestable justified logical verifiable rational watertight adequate normal decent fine competent unexceptionable fair respectable solid alright palatable fit comfortable sufficient ok sufficing agreeable correct serviceable fairish presentable average goodish unobjectionable standard pleasing felicitous becoming befitting decorous genteel happy meet right seemly apposite apt opportune accurate formal honest moral true uncorrupt wise material applicable apropos germane pertinent pointed relative basic