←
Old English wyrm (inherited)
←
Middle English worm (inherited)
←
Middle English werm (mention)
←
Middle English wurm (mention)
←
Middle English wirm (mention)
←
West Frisian wjirm (cognate)
←
Proto-Germanic *wurmiz (inherited)
←
Ancient Greek ῥόμος (cognate)
←
Proto-Indo-European *wr̥mis (inherited)
←
Proto-Indo-European *wer- (mention)
←
Norwegian orm (cognate)
←
Albanian rrime (cognate)
→
Cimbrian bórm (cognate)
→
Cimbrian burm (cognate)
→
Ancient Greek ἕλμινς (cognate)
→
Ancient Greek ῥόμος (mention)
→
Alemannic German Wüüre (cognate)
→
Japanese ワーム (borrowed)
→
Luxembourgish Wuerm (cognate)
→
Norwegian Nynorsk orm (cognate)
→
Portuguese worm (borrowed)
→
Albanian rrime (cognate)
→
Saterland Frisian Wuurm (link)
→
Yatzachi Zapotec beḻ (link)
→
Zoogocho Zapotec beḻ (link)