| Language | Reflex(es) | Gloss | Grammar | Sources |
|---|
| English |
| Old English | mūs | mouse | n.fem | W7 LRC |
| Old English | mus(cel)le, muscle, muxle | mussel | n.fem | W7 ASD LRC |
| Middle English | mouse | mouse | n | W7 LRC |
| Middle English | muscle | mussel | n | W7 LRC |
| Middle English | muskadelle | muscatel | n | W7 LRC |
| Middle English | muske | musk | n | W7 LRC |
| Middle English | notemuge | nutmeg | n | W7 LRC |
| English | epimysium | external connective-tissue muscle sheath | n | AHD W7 LRC |
| English | mouse, mice | small rodent(s) | n.str | AHD W7 LRC |
| English | murine | re: mouse/mice | adj | AHD W7 LRC |
| English | muscat | cultivated grape used to make wine/raisins | n | AHD W7 LRC |
| English | muscatel | sweet dessert wine | n | AHD W7 LRC |
| English | muscle | tissue functioning to produce motion | n | AHD W7 LRC |
| English | musk | substance with penetrating persistent odor | n | AHD W7 LRC |
| English | mussel | marine bivalve mollusk | n | AHD W7 LRC |
| English | must | musk | n | AHD W7 LRC |
| English | musteline | re: fur-bearing mammal in weasel/marten family | adj | AHD LRC |
| English | mysticete | with baleen plates instead of teeth in upper jaw | adj | AHD CDC LRC |
| English | nutmeg | aromatic seed spice | n | AHD W7 LRC |
| English | perimysium | connective tissue sheathing bundles of muscle fibers | n | AHD W7 LRC |
| English | syringomyelia | chronic progressive spinal-cord disease | n | AHD W7 LRC |
| West Germanic |
| Dutch | muis | mouse | n | TLL LRC |
| Dutch | vleermuis | bat | n | TLL LRC |
| Old Saxon | fletharmūs | bat | n | KSW LRC |
| Old High German | fledarmūs | bat, moth | n | KNW LRC |
| Old High German | mūs | mouse; muscle | n | W7 ASD LRC |
| Old High German | muscula | mussel | n.fem | W7 ASD LRC |
| German | Fledermaus | bat | n | TLL LRC |
| German | Maus | mouse; muscle | n.fem | ASD LRC |
| German | Muschel | mussel | n.fem | LRC |
| German | Muskel | muscle | n.masc | TLL LRC |
| North Germanic |
| Icelandic | mús | mouse; muscle | n | ASD LRC |
| Danish | mus | mouse | n | TLL LRC |
| Danish | muskel | muscle | n | TLL LRC |
| Swedish | flädermus | bat | n | TLL LRC |
| Swedish | mus | mouse | n | TLL LRC |
| Swedish | muskel | muscle | n | TLL LRC |
| Italic |
| Latin | mus | mouse, rat | n.masc | W7 LRC |
| Latin | muscada | nutmeg | n.fem | W7 LRC |
| Latin | musculus | muscle | n.masc | W7 LRC |
| Vulgar Latin | muscula | mussel | n.fem | W7 LRC |
| Late Latin | muscus | moss, musk | n.masc | W7 LRC |
| New Latin | -myelia | brain tissue | sfx | W7 LRC |
| New Latin | perimysium | perimysium | n.neut | W7 LRC |
| New Latin | syringomyelia | syringomyelia | n.fem | W7 LRC |
| Middle French | musc | musk | n.masc | W7 LRC |
| Middle French | muscadel | muscatel | n.masc | W7 LRC |
| Middle French | muscle | muscle | n.masc | W7 LRC |
| French | muscat | variety of grapes with musk scent | n.masc | W7 R1 LRC |
| Old Provençal | muscadel, moscadel | resembling musk | adj | W7 LRC |
| Old Provençal | muscat | type of wine | n.masc | W7 LRC |
| Provençal | musc | musk | n.masc | W7 LRC |
| Provençal | muscat | type of grape | n.masc | W7 LRC |
| Hellenic |
| Greek | moschos | musk | n.masc | W7 LRC |
| Greek | mys | mouse | n.masc | W7 LRC |
| Indo-Iranian |
| Persian | mushk | musk, testicle | n | W7 LRC |
| Sanskrit | muṣka | musk, testicle | n | W7 LRC |
| Sanskrit | mūṣ | mouse | n | W7 LRC |