Meaning : Occur or become available.
Example :
Water or electricity came on again after the earthquake.
Probable antonyms of come on :- cancelled, go off, off, regress, retrograde, retrogress
Hindi words for come on :- आना, उन्नत होना, उन्नति करना, उभरना, चमकना, फलना, फलना-फूलना, बढ़ना, विकास करना, शुरू होना