| 1 | French | -ose | -osis, a functional disease or condition; -ose, a... |
| 2 | Ancient Greek | -ωσις | abnormal condition or state; state, abnormal... |
| 3 | Ancient Greek | -σῐς | "suffix forming nouns" |
| 4 | Ancient Greek | -τις | Earlier form of -σις , retained after dentals δ,... |
| 5 | Proto-Indo-European | -tis | Derives abstract/action nouns from verb roots |