| Flachglas | flat glass plate glass sheet glass |
| Lachgas | laughing gas |
| Fischglas | fish bowl |
| Flachland | lowland |
| Flachs | flax |
| Kelchglas | flute |
| Milchglas | frosted glass milk glass |
| Farbglas | stained glass |
| Flachheit | flatness |
| Flachsfaser | flax |
| Flachdach | flat roof |
| Flachmann | hip flask pocket flask |
| Flachmoor | fen swamp |
| Flachse | tendon |
| Fläche | surface area |
| flach | flat shallow |
| flachsen | joke kid wisecrack |
| Lachs | salmon lax blush |
| Lächeln | smile |
| lächeln | smile grin |