| Kanji 漢字 / Romaji 音韻 | Kana / Hiragana / Phonetic | Definition |
| 霊獣 | れいじゅう | (n) sacred beast |
| reijuu | reijuu |
| |
| 隷従 | れいじゅう | (n) slavery |
| reijuu | reijuu |
| |
| 零下 | れいか | (n) below zero / sub-zero |
| reika | reika |
| |
| 冷夏 | れいか | (n) a cool summer |
| reika | reika |
| |
| 冷菓 | れいか | (n) chilled sweets / ices / ice cream |
| rei ka | reika |
| |
| 隷下 | れいか | (n) subordinates / followers |
| reika | reika |
| |
| 例会 | れいかい | (n) regular meeting |
| reikai | reikai |
| |
| 例解 | れいかい | (n) illustration / example |
| reikai | reikai |
| |
| 霊界 | れいかい | (n) the spiritual world |
| rei kai | reikai |
| |
| 冷覚 | れいかく | (n) sensation of cold |
| rei kaku | reikaku |
| |
| 伶官 | れいかん | court musician |
| rei kan | reikan |
| |
| 霊感 | れいかん | (n) afflatus / inspiration |
| reikan | reikan |
| |
| 冷汗 | れいかん | (n) cold sweat |
| hiyaase | reikan |
| |
| レイカンゲル | (p) Leikanger |
| reikangeru |
| |
| 冷間引抜鋼管 | れいかんひきぬきこうかん | cold drawn steel pipe (16) |
| rei mabiki batsu koukan | reikanhikinukikoukan |
| |
| 冷間加工 | れいかんかこう | cold working (8) |
| rei kan kakou | reikankakou |
| |
| 霊感商法 | れいかんしょうほう | (n) fraudulent way of business, cajoling people into buying articles for an extremely high price by claiming they will bring good luck |
| reikanshouhou | reikanshouhou |
| |
| 令兄 | れいけい | (n) your elder brother |
| rei ani | reikei |
| |
| 令閨 | れいけい | (n) your wife / his wife / Mrs |
| reikei | reikei |
| |
| 霊剣 | れいけん | (n) sacred or wondrous sword |
| rei tsurugi | reiken |
| |
| 霊験 | れいけん | (n) miraculous efficacy / miracle / miraculous virtue |
| reiken | reiken |
| |
| レイケンビク | (p) Reykenvik |
| reikenbiku |
| |
| 冷血 | れいけつ | cold-bloodedness / coldheartedness |
| reiketsu | reiketsu |
| |
| 冷血動物 | れいけつどうぶつ | (n) cold-blooded animal |
| reiketsudoubutsu | reiketsudoubutsu |
| |
| 冷血漢 | れいけつかん | (n) cold-blooded person / heartless / coldhearted person |
| reiketsukan | reiketsukan |
| |
| 例規 | れいき | (n) established rule |
| rei ki | reiki |
| |
| 霊気 | れいき | (n) aura |
| rei ki | reiki |
| |
| 冷気 | れいき | (n) cold / chill / cold weather / cold wave / cold air |
| reiki | reiki |
| |
| 励起 | れいき | (n) (electrical) excitation |
| reiki | reiki |
| |
| 靈氣 | れいき | Reiki (healing method) |
| rei ki | reiki |
| |
| 礼金 | れいきん | (n) finder's fee / reward / honorarium / "key money" |
| reikin | reikin |
| |
| 励弧 | れいこ | excitation |
| rei ko | reiko |
| |
| レイコフ | (u) Lakoff |
| reikofu |
| |
| 例刻 | れいこく | (n-t) the regular time |
| rei koku | reikoku |
| |
| 冷酷 | れいこく | cruelty / coldheartedness / relentless / ruthless |
| reikoku | reikoku |
| |
| 霊魂 | れいこん | (n) soul / spirit |
| reikon | reikon |
| |
| 霊魂不滅 | れいこんふめつ | immortality of the soul |
| reikon fumetsu | reikonfumetsu |
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| 霊魂消滅 | れいこんしょうめつ | annihilation |
| reikon shoumetsu | reikonshoumetsu |
| |
| 冷光 | れいこう | (n) cold light / luminescence |
| rei hikari | reikou |
| |
| 励行 | れいこう | strict enforcement / carry out (regulations) |
| reikou | reikou |
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