| 1 | Old French | memoire | memory |
| 2 | Latin | memoria | memory; the ability to remember; a remembrance, a... |
| 3 | Latin | -ia | Used to form a feminine abstract noun, usually... |
| 4 | Latin | -ius | forming adjectives from nouns; nominative neuter... |
| 5 | Proto-Italic | -jōs | Forms comparative adjectives |
| 6 | Proto-Indo-European | -yós | Creates adjectives from noun or verb stems |