German fünfzehn

→ English fifteen (cognate)

→ Cimbrian vüchtzane (cognate)

→ Cimbrian büusane (cognate)

→ German fünfzehnjährig (suffix)

→ German nullachtfünfzehn (compound)

→ German fünfzehnhundert (compound)

→ German fünfzehnfach (suffix)

→ German fünfzehnmal (suffix)

→ German fünfzehnstündig (affix)

→ German fünfzehnminütig (affix)

→ German fünfzehnmonatig (affix)

→ German Fünfzehneck (compound)

→ German fünfzehntägig (suffix)

→ German fünfzehnwöchig (affix)

→ Dutch vijftien (cognate)

→ Pennsylvania German fuffzeh (cognate)

→ Pennsylvania German fuftzay (cognate)

→ Saterland Frisian füüftien (cognate)