Compounds of 未練

• 未練
  (adj-na,n) lingering affection
  attachment
  regret
  regrets
  reluctance
  (P)
• 未練未酌
  (n) regret and sympathy
  having lingering attachment and sympathy toward someone
• 未練がましい
  (adj-i) (1) regretful
  irresolute
  (2) stubborn (not knowing when to give up)