Compounds of 投

• 悪投
  (n,vs) wild pitch
• 遠投
  (n,vs) long throw
• 快投
  (n,vs) good pitch
• 完投
  (n,vs) going the whole distance
  pitching a whole game
  (P)
• 帰投
  (n,vs) return to base of soldiers, military aircraft or ships
• 継投
  (n,vs) relieving the (starting) pitcher
  (P)
• 健投
  (n) good pitching
• 好投
  (n,vs) good (nice) pitching
  (P)
• 失投
  (n,vs) careless pitch (baseball)
• 先投
  (n) starting pitcher
• 続投
  (n,vs) continuing to pitch
• 投げ
  (n) a throw
  a fall
  (P)
• 投影
  (n,vs) projection
  (P)
• 投下
  (n,vs) (1) throwing down
  dropping
  airdrop
  (2) investment
  (P)
• 投棄
  (n,vs) abandonment
  giving up
  throwing away
  disposal
  dumping
  (P)
• 投機
  (n) speculation
  venture
  stockjobbing
  gambling (on stocks)
  (P)
• 投技
  (n) throw or throwing technique (sumo, judo)
• 投球
  (n,vs) pitching
  throwing a ball
  bowling (in cricket)
  pitched ball
  (P)
• 投稿
  (n,vs) contribution
  submission
  posting (e.g. to a newsgroup or mailing list)
  (P)
• 投降
  (n,vs) surrender
  (P)
• 投合
  (n,vs) agreement
  coincidence
  congeniality
• 投獄
  (n,vs) imprisonment
• 投資
  (n,vs) investment
  (P)
• 投射
  (n,vs) projection
  (P)
• 投手
  (n) (baseball) pitcher
  (P)
• 投宿
  (n,vs) lodging
  putting up at a hotel
• 投書
  (n,vs) letter to the editor
  letter from a reader
  contribution
  (P)
• 投信
  (n) (abbr) investment trust
  (P)
• 投身
  (n,vs) suicide by jumping into a river (base of a waterfall, from a high place)
• 投石
  (n,vs) stone throwing
  (P)