justifiable adj.
VERBS be, seem | become | consider sth, think sth We consider this action justifiable.
ADV. entirely | commercially, economically | ethically, morally
PREP. ~ on the grounds of/that The cutbacks are justifiable on the grounds of cost. | ~ on … grounds The rule is justifiable on safety grounds.
You can also check other dicts: justifiable (English, 中文解释 ), wordnet sense, Collins Definition