Wanton (adjective)
عیاشی کرنا، شوخ، بیہودہ
(of a cruel or violent action) deliberate and unprovoked.
Example: “sheer wanton vandalism”
Synonyms: deliberate, wilful, malicious, malevolent, spiteful, vicious, wicked, evil, cruel
Antonyms: justifiable
Sporadic (adjective)
اکا دکا، کبھی کبھار
occurring at irregular intervals or only in a few places; scattered or isolated.
Example: “sporadic fighting broke out”
Synonyms: occasional, infrequent, irregular, periodical, periodic, scattered, patchy, isolated, odd
Antonyms: frequent, regular, steady, continuous