
English word wor comes from Proto-Indo-European *eǵHóm, Proto-Indo-European *n̥s-ero-, and later Proto-Germanic *unseraz (Our, ours; 1st person plural possessive.)
*eǵHóm (Proto-Indo-European)
*n̥s-ero- (Proto-Indo-European)
*wéy (Proto-Indo-European)
*wéy- (Proto-Indo-European)
*wiz (Proto-Indo-European)
*wiz (Proto-Germanic)
*unseraz (Proto-Germanic)
Our, ours; 1st person plural possessive.
várr (Old Norse)
wor (English)
(Northern England) Regional variant of our.