ác tính 
bad or eveil character; cruelty, brutality; malignant (or cancerous) [ ác ] : (1) brutal, cruel, wicked, evil, severe, fierce; (2) crow, raven; (3) sun; (4) great, terrific, wicked
[ tính ] : (1) to intend, contemplate, plan to; (2) to count, calculate, compute
Most Common Compounds Set 1:
Most Common Compounds Set 2 :