Luxembourgish loossen

← German lassen (cognate)

← English let (cognate)

← Proto-Germanic *lētaną (inherited)

← Old High German lāzan (inherited)

← Icelandic láta (cognate)

← Dutch laten (cognate)

→ Luxembourgish nidderloossen (affix)

→ Luxembourgish verloossen (affix)