Compounds of 退

• 引退
  (n,vs) retire
  (P)
• 隠退
  (n,vs) retirement
  seclusion
• 海退
  (n) coastline regression
• 撃退
  (n,vs) repulse
  repel (i.e. the enemy)
• 減退
  (n,vs) decline
  ebb
  failure
  decay
  decrease
  loss
  (P)
• 後退
  (n,vs,adj-no) (1) retreat
  (2) backspace
  BS
  (P)
• 辞退
  (n,vs,adj-no) declining
  refusal
  nonacceptance
  turning down
  withdrawal (e.g. candidacy)
  pulling out (e.g. race)
  excusing oneself
  (P)
• 縮退
  (n) (comp) degeneracy
• 進退
  (n,vs) movement
  course of action
  advance or retreat
  (P)
• 衰退
  (n,vs) decline
  decay
  (P)
• 早退
  (n,vs) leave early
  (P)
• 退く
  (v5k,vi) (1) to step back
  to move back
  (2) to leave (the presence of a superior)
  to withdraw
  to retreat
  to concede
  (3) to resign
  to retire
  to quit
  (P)
• 退く
  (v5k,vi) (1) to step aside
  to move (i.e. out of the way)
  to make way
• 退く
  (v5k,vi) (1) to step aside
  to move (i.e. out of the way)
  to make way
  (2) to resign
  to retire
  to quit
  to secede
  (P)
• 退く
  (v5k,vi) (1) to move back
  to draw back
  to recede
  (2) to lessen
  to subside
  to ebb
  (3) to resign
  to retire
  to quit
  (P)
• 退位
  (n,vs) abdication
• 退院
  (n,vs) leaving hospital
  discharge from hospital
  (P)
• 退化
  (n,vs) degeneration
  retrogression
• 退会
  (n,vs) withdrawal from a group
• 退学
  (n,vs) dropping out of school
  (P)
• 退官
  (n,vs) retirement from office
  (P)
• 退却
  (n,vs) retreat
  withdrawal
  retirement
  (P)
• 退去
  (n,vs,adj-no) (1) departure
  leaving
  going away
  evacuation
  (2) recession
  (P)
• 退京
  (n,vs) leaving the capital or Tokyo
• 退勤
  (n) leaving work
  clockout
• 退屈
  (adj-na,n,vs) tedium
  boredom
  (P)
• 退校
  (n,vs) leaving school
  expulsion (from school)
• 退耕
  (n) (obs) giving up government service and engaging in agriculture
• 退行
  (n,vs,adj-no) retrogression
  regression
• 退座
  (n,vs) leaving one's seat