| Querulantentum | mischief |
| Querulantin | grouser |
| Querulant | grouser |
| Kapitulantentum | defeatism |
| Querlatte | crossbar |
| Herculaneum | Herculaneum |
| Fürstentum | principality |
| Kurfürstentum | electorate |
| Querbalken | joist |
| Querdenken | lateral thinking |
| quer denken | outside the box |
| querliegend | transverse |
| Quelltext | source code |
| Querflöte | transverse flute |
| Querlenker | control arm suspension arm transverse link wishbone |
| Querlüftung | cross ventilation transverse ventilation |
| querlegen | oppose |
| purulent | purulent |
| Spekulantin | speculator |
| Singularetantum | singulare tantum uncountable noun |