←
Old English sūr (inherited)
←
Middle English sour (inherited)
←
Faroese súrur (cognate)
←
West Frisian soer (cognate)
←
Proto-Germanic *sūraz (inherited)
←
Proto-West Germanic *sūr (inherited)
←
Proto-Indo-European *súHros (derived)
←
Icelandic súr (cognate)
←
Low German suur (cognate)
←
Norwegian sur (cognate)
→
Kashubian sur (mention)
→
Middle English sour (link)
→
Icelandic súr (cognate)
→
Luxembourgish sauer (cognate)
→
Latvian siers (cognate)
→
Norwegian Bokmål sur (cognate)
→
Norwegian Nynorsk sur (cognate)
→
Russian сырой (mention)
→
Sranan Tongo swa (cognate)
→
Tok Pisin saua (derived)