| achtzig | eighty |
| Achtziger | eighties |
| Achtzigste | eightieth |
| achtzigste | eightieth |
| achtzigmal | eighty times |
| Achtzigstel | eightieth |
| Achtling | octuplet |
| Achtung | respect esteem attention caution watch out careful danger look out |
| Ächtung | outlawing |
| Nachtzug | night train |
| mächtig | mighty powerful thick master |
| Achtung! | heads-up |
| achtzigjährig | octogenarian |
| nachtonig | posttonic |
| prächtig | flamboyant fine excellent |
| Ächzen | groan |
| ächzen | groan |
| Achaia | Achaea |
| Acholie | acholia |
| Achroit | achroite |