| Language | Reflex(es) | Gloss | Grammar | Sources |
|---|
| Hellenic |
| Greek | (ἀ)μαυρός | Weak; hazy; blind | TBD | IEW UKY GPT |
| Greek | (ἀ)μαυρόω | weaken, undermine, darken | TBD | IEW UKY GPT |
| Greek | ἀμυδρός | dark, difficult to discern, weak | TBD | IEW UKY GPT |
| Greek | ἀμυδρόω | darken, weaken | TBD | IEW UKY GPT |
| Greek | ἀμυδρότης | Obscurity, weakness | TBD | IEW UKY GPT |
| North Germanic |
| Old Norse | meyrr | crumbly/tender | TBD | IEW UKY GPT |
| Balto-Slavic |
| Russian | (s)muryj | dark gray | TBD | IEW UKY GPT |
| Russian | chmúra | dark cloud | TBD | IEW UKY GPT |
| Czech | chmouřiti | to become clouded, to see things sourly | TBD | IEW UKY GPT |
| Czech | šmouřiti se | to become clouded, to see things sourly | TBD | IEW UKY GPT |
| Old Slavic | iz-mъděti | to become weak | TBD | IEW UKY GPT |
| Old Slavic | u-mъdnǫti | to become weak | TBD | IEW UKY GPT |