Negative prefixes

PREFIX	PREFIX MEANING	PRECEDES	EXAMPLES	MEANING IN SPANISH
dis-	the opposite of, not	adjectives, verbs, nouns	disagreement	desacuerdo
il- (before l)	the opposite of, not	adjectives	illegal	ilegal
im- (before p)	the opposite of, not	adjectives	immature	inmaduro
in-	the opposite of, not	adjectives	inevitable	inevitable
ir- (before r)	the opposite of, not	adjectives	irresponsible	irresponsable
non-	not	nouns, adjectives	nonsense	disparate
un-	the opposite of, the absence of, not	adjectives, participles, nouns	unfair unpredictable	injusto imprevisible