1 (wiktionary) 2 (vi.wikipedia) 3 (en.wikipedia) 4 (glosbe)

Core Words Familarize yourself with the 'core words'.
Compounds Expand your vocabulary by studying more complex words built by the 'core words'.
Etymology Explore the origin of the 'core words'.

{n}	fill	(archeology: fill soil) SEE: fill soil ::
{v}	fill	(add contents to, so it is full)	füllen
{v}	fill	(become full of contents)	sich füllen
{v}	fill	(become pervaded with something)	sich füllen
{v}	fill	füllen
{v}	fill	(occupy fully, take up all of)	füllen, ausfüllen