đối nghịch với nhau 
to be contradictory, be in opposition, conflict with each other [ đối ] : (1) couple; (2) to apply; (3) opposing, anti-
[ nghịch ] : (1) boisterous, hostile, rebellious, contrary, opposite, reverse; (2) to play with, tamper with, mess with
[ với ] : with, and; to join (someone), reach for (something)
[ nhau ] : (1) together, in company, each other; (2) placenta
Most Common Compounds Set 1:
Most Common Compounds Set 2 :