| Achteck | octagon |
| achteckig | octagonal |
| Achte | eighth |
| achte | eighth |
| Achtel | eighth |
| achtel | eighth |
| Achter | eight eighth |
| achter | aft |
| achteln | cut in eighths divide into eight pieces |
| achten | respect think highly of value watch for keep an eye on pay attention to watch |
| ächten | outlaw proscribe ostracise |
| achtens | eighthly |
| achter- | rear |
| achtern | abaft aft astern backward backwards rearward |
| Rechteck | rectangle |
| Check | check |
| Scheck | cheque check |
| Schreck | fright scare |
| Dachwerk | truss |
| sachte | gentle |