Old French rostir

← Middle Dutch roosten (cognate)

← English roast (link)

← Proto-Germanic *raustijaną (derived)

← Old High German rōsten (cognate)

← Proto-Indo-European *reus- (derived)

→ English roast (derived)

→ Breton rost (borrowed)

→ German Rost (derived)

→ Middle English roste (mention)

→ Middle English rosten (borrowed)

→ French rôtir (inherited)

→ French rostir (derived(fr/ca))

→ Middle French roustir (inherited)

→ Galician rustrir (derived)

→ Lombard rost (borrowed)

→ Polish ruszt (derived)