| D_CELL | D-Cellophane | cnstr. | Dセロファン | Unknown [Unofficial] |
| Dia | king, throne, ruler | n. | ディア | Central Standard Note |
| d.n. | dance | E.V. | ドゥン | New Testament of Pastalie |
| d.n.g. | pierce | E.V. | ? | Pastalie [Unofficial] |
| d.r.s.n. | passed down, passed on | E.V. | ? | Pastalie [Unofficial] |
| d.s.s.n. | strike, engage | E.V. | ? | Pastalie [Unofficial] |
| d.z. | die | E.V. | ズ | New Testament of Pastalie |
| daedu | eyesore | n. | ダェドゥス | New Testament of Pastalie |
| daf | for, that | prep. | ? | Unknown [Unofficial] |
| dand | door | n. | ダンド | Central Standard Note |
| dauan | dawn | n. | ダウアン | Central Standard Note |
| dauane | like or related to dawn | adj. | ダウアネ | Central Standard Note |
| dazua | dark, shady | adj., n. | ? | Pastalie [Unofficial] |
| dea | with, by means of | prep., prt. | ? | Unknown [Unofficial] |
| deata | pass judgment, convict | v. | ダーテ | Cult Ciel Note |
| deggeez | betray, oppose, betrayal | n., v. | ディジーズ | Central Standard Note |
| degle | destroy, overthrow, ruin | v. | デグル | Cult Ciel Note |
| dejuy | atonement | n. | デジュィ | New Testament of Pastalie |
| deleir | calamity, disaster | n. | デレイア | Alpha Note (EOLIA) |
| delij | loathe, hate, shun | v. | ドゥエリッジ | Alpha Note (EOLIA) |
| den | but, although, however | conj. | デン | Central Standard Note |
| denera | evil being | n. | デネラ | Central Standard Note |
| der | according to, by means of | prt. | デァ | Metafalss Note |
| desfel | hate, detest, unpleasant | adj., v. | ディスフェル | Metafalss Note |
| dest | destroy, obliterate, bring to an end | v. | ? | Unknown [Unofficial] |
| deu | thus, therefore, and | prep., prt. | ? | Unknown [Unofficial] |
| dewee | kneel | v. | ? | Unknown [Unofficial] |
| dgal | country, region | n. | ? | Pastalie [Unofficial] |
| dhezeall | captive, prisoner | n. | ディージアル | Metafalss Note |
| diasee | child of divinity | n. | ディアズィエー | Metafalss Note |
| didalia | large, grand | adj. | ダイダリア | Cult Ciel Note |
| dilete | god's divine protection | n. | ディレーテ | Central Standard Note |
| discest | lie, cheat, deceive | n., v. | ディセスト | Central Standard Note |
| dius | divine, sacred, noble | adj., n. | ディウス | Cult Ciel Note |
| diviega | sacred sword, great wisdom (derivative meaning) | n. | ディヴィエーガ | Cult Ciel Note |
| dje | body | n. | ? | Pastalie [Unofficial] |
| dn | (instrument/location/cause/time identifier) | prep. | ドゥン | New Testament of Pastalie |
| doodu | ground, earth | n. | ドードゥ | New Testament of Pastalie |
| dople | remove, exclude, reject | v. | ドプレ | Central Standard Note |
| dor | land mass, continent | n. | ドール | Central Standard Note |
| dorn | tree, wood | n. | ドルン | Central Standard Note |
| dornpica | nut, berry | n. | ドゥルンピカ | Cult Ciel Note |
| dralee | offering | n. | ? | Unknown [Unofficial] |
| drone | download, absorb | v. | ドゥローネ | Central Standard Note |
| dsier | desire | n. | ヂェア | Central Standard Note |
| du | (direct object identifier) | prep. | ドゥ | New Testament of Pastalie |
| dyya | day | n. | ディーア | Central Standard Note |
| dyyal | (day-count indicator) | n. | ディーアル | Central Standard Note |