Old English cunnan

← Proto-Germanic *kunnaną (inherited)

← Proto-West Germanic *kunnan (inherited)

← Proto-Indo-European *ǵneh₃- (root)

← Proto-Indo-European *ǵneh₃- (derived)

→ English can (mention)

→ English con (inherited)

→ English could (mention)

→ English keen (cognate)

→ English ken (mention)

→ English cunning (mention)

→ English cunning (derived)

→ English canny (derived)

→ English couth (mention)

→ English cun (inherited)

→ Old English cuþ (mention)

→ Old English cnawan (mention)

→ Old English cunnung (suffix)

→ Middle English cunnen (inherited)

→ Scots can (mention)

→ Scots ken (mention)

→ Scots canny (derived)

→ Tok Pisin ken (inherited)