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English hay
Old English hīeġ (inherited)
Old English heġe (inherited)
Old English ġehæġ (inherited)
German Heu (cognate)
English hew (link)
English bale (link)
English straw (link)
English kay (mention)
English gay (mention)
English aitch (link)
Middle English hey (inherited)
Middle English haye (inherited)
Middle English heye (mention)
West Frisian hea (cognate)
Proto-Germanic *hawją (inherited)
Proto-Germanic *hawwaną (mention)
Proto-West Germanic *hawi (inherited)
Latin (mention)
Dutch hooi (cognate)
Norwegian høy (cognate)

English he (link)
English hey (link)
English sack (link)
English haywire (compound)
English haystack (compound)
English hayseed (compound)
English hayrick (compound)
English hayride (compound)
English hayloft (affix)
English hayward (compound)
English haymow (compound)
English hayfield (compound)
English haymaker (compound)
English haymaking (compound)
English hayfever (compound)
English hayfork (affix)
English haylift (compound)
English hayshed (compound)
English haylage (blend)
English haybale (compound)
English haylike (suffix)
English haye (link)
English haye (mention)
English hayrack (compound)
English hayrake (compound)
English haystalk (compound)
English haybote (mention)
English haybird (compound)
English haycation (blend)
English heydeguy (mention)
English hay is for horses (mention)
English hayland (compound)
English hay devil (compound)
English hayhead (compound)
English hayey (suffix)
English haycart (compound)
English haybarn (compound)
English haycap (compound)
English haybox (compound)
English hayless (suffix)
Finnish haiven (cognate)
Alemannic German Heuw (cognate)
Luxembourgish Hee (cognate)
Mòcheno hei (cognate)
Norwegian Bokmål høy (link)
Norwegian Nynorsk høy (cognate)
Pennsylvania German Hoi (cognate)
Polish sienny (link)