noun which may take the genitive case particle 'no'
passive-aggressive
Medical/psychological term describing a pattern of indirectly expressing negative feelings instead of openly addressing them. Often used attributively with の.
Those around him were worn out by his passive-aggressive attitude.
Passive-aggressive behavior patterns can worsen workplace relationships.
Compound of 受動 (passive), 攻撃 (aggression), and 性 (nature/characteristic), likely a calque from English 'passive-aggressive' used in psychological contexts.