Fant 8 synonym til tollunion
| Ord | Ant. ord | Lengde | Bruker | Dato |
|---|---|---|---|---|
| ef | 1 | 2 | 5 | 2002-12-24 |
| eu | 1 | 2 | 2 | 2005-09-25 |
| eec | 1 | 3 | 2 | 2005-02-18 |
| union | 1 | 5 | 2 | 2004-03-17 |
| Benelux | 1 | 7 | 5873 | 2012-01-08 |
| traktat | 1 | 7 | 5 | 2002-12-24 |
| fellesmarked | 1 | 12 | 6 | 2012-06-14 |
| overenskomst | 1 | 12 | 5 | 2002-12-24 |