| Ma | discretionary | E.S. (I) | マ | Central Standard Note |
| Manac | true name, name of a soul | n. | マナク | Cult Ciel Note |
| Meta | Mid-sized mountainous region | n. | ? | Unknown [Unofficial] |
| Metafalica | Hymmnos - Metafalica | n. | メタファリカ | Metafalss Note |
| m.a.m. | exist | E.V. | マム | New Testament of Pastalie |
| m.f.l. | cover, shroud | E.V. | ? | Pastalie [Unofficial] |
| m.n.g. | consume, learn | E.V. | ング | New Testament of Pastalie |
| m.r.r. | project, reflect | E.V. | ? | Pastalie [Unofficial] |
| m.t.y.y. | create, produce, realize | E.V. | マトウィ | New Testament of Pastalie |
| maen | full moon | n. | マエン | New Testament of Pastalie |
| mahin | hand | n. | マァイン | Central Standard Note |
| manaf | life (mortality) | n. | マナフ | Metafalss Note |
| manafaln | transmigration, reincarnation | v. | マナファルン | Cult Ciel Note |
| manafeeze | live, state of living | n., v. | マナフィーツェ | Metafalss Note |
| maoh | Maoh, Rhaplanca's partner in Meta Falss mythology | n. | マオ | Metafalss Note |
| marfo | beloved, dear | adj. | ? | Unknown [Unofficial] |
| marta | mother, motherly | adj., n. | マルタ | Metafalss Note |
| maun | eyelid | n. | マウン | Cult Ciel Note |
| maxim | most, extreme | adj., adv. | マクシム | Central Standard Note |
| maya | magic, the supernatural | n. | マヤ | Cult Ciel Note |
| mea | me, myself | n. | ミーァ | Central Standard Note |
| mean | us, ourselves | n. | ミーン | Central Standard Note |
| meaql | gentle | adj. | ? | Unknown [Unofficial] |
| melenas | love, care for very deeply | v. | メレナス | Cult Ciel Note |
| melifan | history | n. | メリファン | Metafalss Note |
| melvaz | bride | n. | メルヴァズ | Cult Ciel Note |
| memora | memory | n. | メモーラ | Central Standard Note |
| meo | dream, ideal | n. | メオ | Central Standard Note |
| merfa | pure, pure wish | adj., n. | ? | Pastalie [Unofficial] |
| merra | us (subject form) | n. | ? | Central Standard Note |
| meryu | memory | n. | メリュ | New Testament of Pastalie |
| meso | clutter | v. | メソ | Central Standard Note |
| messe | transmit, report | v. | メッセー | Central Standard Note |
| milra | fragrance | n. | ? | Unknown [Unofficial] |
| mirie | warm, gentle | adj., n. | ? | Pastalie [Unofficial] |
| morto | die, death | n., v. | モルト | Central Standard Note |
| murfan | think, feel | v. | ムルファン | Metafalss Note |
| murfanare | thoughts, feelings | n. | ムルファナーレ | Metafalss Note |
| mutrk | warm, gentle | adj. | ? | Pastalie [Unofficial] |
