| Kleinkind | toddler |
| Kleinkindtaufe | paedobaptism |
| Kleinkindstaufe | paedobaptism |
| Kleinkram | incidentals |
| kleines Kind | infant |
| Kleingeld | change |
| Kleinhirn | cerebellum |
| Kleinod | jewel |
| kleinlich | narrow-minded petty mean stingy |
| Leinwand | linen canvas screen |
| Heimkind | institution child |
| Klein- | minuscule |
| Kleinchen | kiddie |
| Kleiner | sonny |
| kleiner | lesser |
| Kleinheit | smallness |
| Kleinpferd | horseling pony |
| Klementine | clementine |
| Klettband | Velcro |
| klebend | adherent |