Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
English why
← Old English hwȳ (inherited)
← Old English þȳ (cognate)
← Danish - (cognate)
← Danish hvi (mention)
← English thy (link)
← English how come (link)
← English wherefore (link)
← English to what end (link)
← English wherefore (link)
← English whyever (link)
← English why in God's name (link)
← English why not (link)
← English why on Earth (link)
← English whys and wherefores (link)
← English why the Devil (link)
← English why the dickens (link)
← English why the fuck (link)
← Middle English why (inherited)
← Faroese - (cognate)
← Faroese hví (mention)
← Proto-Germanic *hwī (inherited)
← Middle High German wiu (cognate)
← Ancient Greek πεῖ (cognate)
← Proto-Indo-European *kʷ- (root)
← Proto-Indo-European *kʷey (derived)
← Proto-Indo-European *kʷis (mention)
← Proto-Indo-European *kʷid (mention)
← Icelandic - (cognate)
← Latin quī (cognate)
← Norwegian Bokmål - (cognate)
← Norwegian Nynorsk kvi (cognate)
← Old Saxon hwī (cognate)
← Old Saxon hwiu (mention)
← Swedish vi (cognate)

→ English how (mention)
→ English wai (mention)
→ English whyever (compound)
→ English whyn't (suffix)
→ English forwhy (compound)
→ English whyness (suffix)
→ English somewhy (compound)
→ English wh-movement (mention)
→ English wh-question (mention)
→ English nowhy (mention)
→ Danish at (link)
→ Danish hvi (cognate)
→ German wie (mention)
→ Latin qui (cognate)
→ Norwegian Bokmål hvi (cognate)
→ Norwegian Nynorsk kvi (cognate)
→ Pennsylvania German wie (mention)
→ Portuguese como (link)
→ Swedish vi (cognate)