Fant 8 synonym til atto
| Ord | Ant. ord | Lengde | Bruker | Dato |
|---|---|---|---|---|
| pref | 1 | 4 | 1 | 2009-08-20 |
| pref. | 1 | 5 | 1 | 2009-08-20 |
| prefiks | 1 | 7 | 5 | 2002-12-24 |
| trillion | 1 | 8 | 2 | 2005-02-18 |
| SI-prefiks | 1 | 9 | 5873 | 2012-01-05 |
| forstaving | 1 | 10 | 1 | 2009-06-03 |
| forstavelse | 1 | 11 | 5 | 2002-12-24 |
| trilliondel | 1 | 11 | 134 | 2009-11-11 |