English wo

← Old English wāh (inherited)

← Old English wāg (mention)

← English who (mention)

← English woe (mention)

← English waw (link)

← English waugh (link)

← Middle English wough (inherited)

← Middle English woh (mention)

← Middle English wouh (mention)

← Proto-Germanic *waigaz (inherited)

← Proto-Indo-European *weyk- (derived)

← Scots wauch (cognate)

← Scots vauch (mention)

→ English waw (link)

→ English woo (link)

→ English woful (suffix)