cacophonic vs contrary

cacophonic

• discordant 

• unmusical 

contrary

• Opposed; contradictory; inconsistent. 

• Opposite; in an opposite direction; in opposition; adverse. 

• Given to opposition; perverse; wayward. 

• One of a pair of propositions that cannot both be simultaneously true, though they may both be false. 

• The opposite. 

• Contrarily