Englishjustifiable
adjective
justifiable criticism:
valid, legitimate, warranted, well founded, justified, just, sound, reasonable, sensible;
defensible, arguable, tenable, able to hold water, defendable, supportable, sustainable, warrantable, vindicable, acceptable, plausible;
lawful, legal;
explainable, understandable, forgivable, venial.
▷antonyms unjustifiable, indefensible.
justifiable Oxford Dictionary of English