| Kanji 漢字 / Romaji 音韻 | Kana / Hiragana / Phonetic | Definition |
| リフジン | (p) Lifudzin |
| rifujin |
| |
| リフキン | (u) Rifkin |
| rifukin |
| |
| 利福 | りふく | (n) happiness |
| ri fuku | rifuku |
| |
| リフラ | (p) Likhula |
| rifura |
| |
| リフレイン | (n) refrain |
| rifurein |
| |
| リフレクション | reflection |
| rifurekushon |
| |
| リフレクティブ | reflective |
| rifurekuteibu |
| |
| リフレクト | reflect |
| rifurekuto |
| |
| リフレシュ | refresh |
| rifureshu |
| |
| リフレッシュ | refresh (vs) |
| rifuresshu |
| |
| リフレッシュ | (n) refresh (e.g. memory) |
| rifuresshu |
| |
| リフレッシュメント | refreshment |
| rifuresshumento |
| |
| リフレッシュ速度 | りふれっしゅそくど | refresh rate |
| rifuresshu sokudo | rifuresshusokudo |
| |
| リフレーン | refrain |
| rifure^n |
| |
| リフレーション | reflation |
| rifure^shon |
| |
| リフローはんだ付け | りふろーはんだづけ | reflow soldering (8) |
| rifuro^ handa duke | rifuro ^ handaduke |
| |
| リフシッツ | (u) Lifshits |
| rifushittsu |
| |
| リフティングマグネット | りふてぃんぐまぐねっと | electromagnet lifting magnet (20) |
| rifuteingumagunetto | rifuteingumagunetto |
| |
| リフト | りふと | lift (20) |
| rifuto | rifuto |
| |
| リフト | (n) lift / rift |
| rifuto |
| |
| リフトバック | liftback |
| rifutobakku |
| |
| リフトエンジン | りふとえんじん | lift engine (11) |
| rifutoenjin | rifutoenjin |
| |
| リフト逆止め弁 | りふとぎゃくどめべん | lift check valve (16) |
| rifuto gyaku tomeben | rifutogyakudomeben |
| |
| リフトン | (u) Lifton |
| rifuton |
| |
| リフトオフ | りふとおふ | lift off (5) |
| rifutoofu | rifutoofu |
| |
| リフー礁 | リフーしょう | (p) Lihou Reefs |
| rifu^ shou | rifu^ shou |
| |
| リガ | (p) Riga (Russia) |
| riga |
| |
| リガ湾 | リガわん | (p) Rizhskii Zaliv (bay) |
| riga wan | riga wan |
| |
| リガブーエ | (u) Ligabue |
| rigabu^e |
| |
| リガッチ | (u) Rigacci |
| rigacchi |
| |
| リガチョフ | (u) Ligachev |
| rigachofu |
| |
| 理が非でも | りがひでも | (adv) by fair means or foul / right or wrong |
| ri ga hi demo | rigahidemo |
| |
| 理外 | りがい | (n) supra-rational |
| ri soto | rigai |
| |
| 利害 | りがい | (n) advantages and disadvantages / interest |
| rigai | rigai |
| |
| 利害関係 | りがいかんけい | interests |
| rigaikankei | rigaikankei |
| |
| 利害関係人 | りがいかんけいにん | interested party / interested person |
| rigaikankei nin | rigaikankeinin |
| |
| 利害関係者 | りがいかんけいしゃ | (n) stakeholder / person holding other people's stakes in a venture (legal) |
| rigaikankeisha | rigaikankeisha |
| |
| 理外の理 | りがいのり | transcendental reason |
| ri soto no ri | rigainori |
| |
| 利害得失 | りがいとくしつ | advantages and disadvantages / pros and cons |
| rigaitokushitsu | rigaitokushitsu |
| |
| 理学 | りがく | (n) physical science |
| rigaku | rigaku |
| |