The term MORE OFFENSIVE can be described by four crossword solutions: FOULER (6 letters), NASTIER (7 letters), VILER (5 letters), and SLIMIER (7 letters). FOULER is an adjective meaning 'causing offense or disgust; unpleasant or repulsive.' NASTIER is an adjective meaning 'unpleasantly harsh or aggressive in nature.' VILER is an adjective meaning 'extremely unpleasant or offensive.' Finally, SLIMIER is an adjective meaning 'disgusting or morally reprehensible.' All of these words describe something that is more offensive than usual.