Compounds of 懃

• 慇懃
  (adj-na,n) courtesy
  intimacy
  friendship
• 馬鹿慇懃
  (n,adj-na) overdone politeness
  polite to a fault
  feigned politeness
• 慇懃丁重
  (n,adj-na) polite and courteous
• 慇懃無礼
  (adj-na,n) hypocritical courtesy
  superficially polite but rude in intent
• 慇懃な間柄
  (exp) (1) (on) friendly terms with
  (2) (on) sexually intimate terms with
• 慇懃を通じる
  (exp) to have a surreptitious sexual relationship with
  to have an illicit love affair with