| k.f.k.k. | sneer at, ridicule | E.V. | ? | Pastalie [Unofficial] |
| k.r. | play, frolic | E.V. | クル | New Testament of Pastalie |
| k.v.n.r. | challenge, defy | E.V. | ケヴンル | New Testament of Pastalie |
| k.v.r. | wrap, cover | E.V. | ? | Pastalie [Unofficial] |
| kajya | essential | adj. | カジャ | New Testament of Pastalie |
| kapa | water | n. | カパ | Cult Ciel Note |
| karf | change | v. | ? | Unknown [Unofficial] |
| keen | shine, sparkle | v. | ケーン | Central Standard Note |
| keenis | radiance | n. | ケニス | Central Standard Note |
| keg | branch, limb | n. | ケグ | New Testament of Pastalie |
| khal | protect, defend | v. | クァル | Central Standard Note |
| ki | focused, concentrating | E.S. (II) | キ | Central Standard Note |
| kiafa | hear, listen | v. | キアファ | Metafalss Note |
| kiakkya | friend | n. | ? | Unknown [Unofficial] |
| kiala | gold, golden | adj., n. | ? | Unknown [Unofficial] |
| kierre | instant, moment | n. | キェーッレ | Metafalss Note |
| kil | kill | v. | キル | Central Standard Note |
| knawa | know, understand | v. | ノーワ | Central Standard Note |
| kneet | be late, be delayed | v. | ニート | Central Standard Note |
| koffl | drink | v. | ? | Unknown [Unofficial] |
| konla | echo, resound | n., v. | ? | Unknown [Unofficial] |
| koora | stream, brook | n. | コーラ | Central Standard Note |
| kouf | sigh | n., v. | クーフ | New Testament of Pastalie |
| ks | hint, suggest | v. | ケス | Cult Ciel Note |
| kuhle | poison | n. | キューレ | Central Standard Note |
| kvvia | regret, repentance | n., v. | ? | Unknown [Unofficial] |
| kvyeire | end, demise | n. | ? | Unknown [Unofficial] |
| kyll | cut, detach, sever | v. | ? | Unknown [Unofficial] |