Welsh gwanwyn

← Proto-Brythonic *gwehantuɨn (inherited)

← Proto-Celtic *wesantos (inherited)

← Proto-Celtic *wesr- (mention)

← Irish earrach (cognate)

← Proto-Indo-European *wósr̥ (inherited)

← Cornish gwenton (cognate)

← Latin vēr (cognate)

← Lithuanian vãsara (cognate)

← Old Welsh guiannuin (inherited)

← Polish wiosna (cognate)

← Sanskrit वसन्त (cognate)

← Sanskrit वसर् (mention)

← Middle Welsh gwaeanhwyn (inherited)

→ Welsh gwanwynau (affix)

→ Welsh gwanwyni (affix)

→ Cornish gwaynten (cognate)

→ Cornish gwenton (cognate)