Compounds of す

• 恩返しをする
  (exp) to return a favor (favour)
  to repay
• 穏やかに話す
  (exp) to talk quietly
• 家畜を殖やす
  (exp) to breed cattle
• 会社を起こす
  (exp) to set up a company
• 快気祝をする
  (exp) to celebrate one's recovery from illness
• 学問を生かす
  (exp) to put one's learning to practical use
• 楽しみにする
  (exp,vs-i) to look forward to something
• 勘定を済ます
  (exp) to pay one's bill
• 干し草を反す
  (exp) to turn over hay
• 感情を害する
  (exp,vs-i) to hurt someone's feelings
  to offend someone
• 看板を下ろす
  (exp) to close one's business
• 肝胆相照らす
  (v5s) to be profoundly compatible
  to be inseparable
• 観衆を沸かす
  (exp) (obsc) to excite the spectators
• 危機を脱する
  (exp) to escape danger
• 寄せては返す
  (v5s,vi) (waves) to break on the shore and retreat
• 期限を延ばす
  (exp) to extend the term
• 機嫌をなおす
  (v5s,exp) to put back in a good mood
  to cheer up
• 機先を制する
  (exp) to beat someone to the punch
  to have the drop
  to forestall
• 気がすまない
  (exp) not to be able to settle down (if something is not done)
  must (do something)
• 気が転倒する
  (exp) to be upset
  to be flurried
  to be frightened (out of one's wits)
• 気が動転する
  (exp,vs-i) to be upset
  to lose one's head (through shock)
  to be frightened to death
• 気をよくする
  (exp) to be pleased
  to be in a good mood
• 気を悪くする
  (exp) to take offense (at)
  to take offence (at)
  to feel hurt (by)
• 気を楽にする
  (exp) to relax
• 気を取り直す
  (exp) to completely rethink
  to pull one's self together
• 軌を一にする
  (exp,vs-i) to concur
  to be the same (thought, opinion, etc.)
  to have the same way of doing
• 疑いを晴らす
  (exp) to dispel doubts
• 議論を戦わす
  (exp) to have a discussion
• 窮すれば通ず
  (exp) Necessity is the mother of invention
  There is always some way out of a difficulty if you really look for one
• 胸を時めかす
  (exp,v5s) to make one's heart flutter