| Knopf | button knob |
| knöpfen | button |
| Knopfloch | buttonhole |
| Kopf | head header heads |
| Kropf | goitre goiter crop |
| Knorr | knarr |
| Knospe | bud |
| Topf | pot |
| Tropf | simpleton |
| Zopf | braid plait plaited loaf treetop an antiquated custom |
| Knospen | burgeoning |
| knospen | bud |
| Türknopf | doorknob |
| knotig | knobbly |
| Knobel | die |
| Knolle | tuber |
| Knorpel | cartilage gristle |
| Knoten | knot node bend knop vertex |
| knoten | knot |
| Knödel | dumpling |