| 1 | French | tache | blot, stain or smear; spot; more or less... |
| 2 | Old French | tasche | duty; obligation |
| 3 | Frankish | taska | pouch |
| 4 | Proto-Germanic | taskǭ | bag, purse; pouch, pocket |
| 5 | Proto-Indo-European | das- | — |
| 6 | Translingual | da | — |
| 7 | English | deca- | Greek number... |
| 8 | French | déca- | deca- |
| 9 | Latin | decās | — |
| 10 | Ancient Greek | δεκάς | the number ten; a group of ten, decade |
| 11 | Ancient Greek | -ᾰ́ς | group of |
| 12 | Proto-Indo-European | -ónts | Derives nouns denoting body parts |
| 13 | Hungarian | önt | to pour; to cast; accusative singular of ön |
| 14 | Hungarian | ön | you |
| 15 | Hungarian | ön- | self- |