| 1 | Latin | aberratio | relief , diversion |
| 2 | Latin | aberratus | wandered, strayed, deviated |
| 3 | Latin | aberro | I wander, stray or deviate from; I aberr,... |
| 4 | Latin | erro | I wander, rove; I get lost, go astray; I err,... |
| 5 | Old French | error | to err; to make an error |
| 6 | Latin | error | wandering; wavering, uncertainty; error, mistake,... |
| 7 | Latin | -or | used to form a third-declension masculine... |
| 8 | Proto-Italic | -ōs | Creates masculine action nouns or result nouns... |
| 9 | Proto-Indo-European | -ōs | Creates masculine and feminine action nouns or... |
| 10 | Proto-Indo-European | -oss | — |
| 11 | Proto-Indo-European | -os | Creates action nouns or result nouns from verbs;... |