English vassal

← Gaulish *wassos (derived)

← Proto-Celtic *wastos (derived)

← Welsh gwas (cognate)

← Middle English vassal (inherited)

← Old French vassal (derived)

← Latin vassus (derived)

← Old Irish foss (cognate)

→ English vassalic (suffix)

→ English vassaldom (suffix)

→ English vassalry (suffix)

→ English vassaless (suffix)

→ English envassal (prefix)

→ English vassalship (suffix)

→ English vassalhood (suffix)

→ English vassalize (suffix)

→ English subvassal (prefix)

→ English nonvassal (prefix)

→ English vassalism (suffix)

→ English vassality (suffix)

→ Esperanto vasalo (borrowed)

→ Irish vasáilleacht (derived)

→ Irish vasáilleach (derived)