Compounds of

• ラ欄
  (n) radio listings
• リア
  (n,pref,adj-na) rear
  (P)
• リグ
  (n) rig
• リス
  (n) (1) fracture (ger: Riss)
  (2) lithograph
  (P)
• リス
  (n) (1) squirrel (excluding flying squirrels)
  (2) Japanese squirrel (Sciurus lis)
• リセ
  (n) lycee (fre:)
  (P)
• リハ
  (n) (abbr) rehearsal
• リブ
  (n) (1) rib
  (2) (abbr) liberation
  (P)
• リマ
  (n) Lima
  (P)
• リム
  (n) rim
  (P)
• リヤ
  (n,pref,adj-na) rear
• リラ
  (n) (1) lilac (fre: lilas)
  (2) lira (former currency) (ita:)
  (3) lyra (gre: lyra)
  (P)
• ルー
  (n) (1) roux (mixture of butter and flour used to make sauces) (fre:)
  sauce made from such a mixture
  (2) (Japanese) curry powder
  curry sauce made from this powder
  (P)
• ルシ
  (n) Rus' (old name of Russia)
• ルビ
  (n) (1) ruby
  (2) smaller hiragana readings of kanji usually above or to the side of the kanji (esp. used by printers and in ref. to printed material)
  (P)
• ルポ
  (n,vs) (abbr) reportage
  (P)
• ル又
  (n) kanji radical 79 at right
• レア
  (n,adj-no) (1) rare
  (2) rhea (flightless South American bird of family Rheidae) (lat:)
  (P)
• レイ
  (n) (1) lei
  (2) ray
  (3) lay
  (P)
• レジ
  (n) (abbr) (cash) register
  (P)
• レス
  (n,vs) (1) (abbr) response
  (2) less
  (n-suf) (3) -less
  (n) (4) loess
  (P)
• レズ
  (n) (abbr) lesbian
  (P)
• レビ
  (n) (1) levee
  (2) levy
• レフ
  (n) (abbr) reflex camera
  (P)
• レポ
  (n) (abbr) report
• レ印
  (n) checkmark (lit: the shape of the katakana "re")
• レ点
  (n) mark showing character order in Chinese texts
  tick mark
• ロー
  (n) (1) law
  (2) low
  (3) row
  (4) raw (device, file, etc.)
  (P)
• ログ
  (n) log
  journal
  (P)
• ロケ
  (n) location (of film shoot)
  (P)