What's the adjective for vandalous? Here's the word you're looking for.
Included below are past participle and present participle forms for the
verbs vandalize and vandalise which may be used as adjectives within certain contexts.
“Even usually thoughtful newspapers such as the Washington Post have cited skateboarding as an irresponsible and vandalous activity to be banned from city streets.”
“Full marks to Waterford County Council for acting with such haste in having the place boarded up to prevent further vandalistic assaults on the building.”
“The meeting took place at the behest of the councillors in the wake of a spate of untoward and vandalistic incidents which have taken place in the town in recent months.”
“He voiced his concern and regret at the vandalistic attack on the grave of the Garda last week and said he would unreservedly condemn those who perpetrated it.”