Proto-Germanic *takkô

→ English tack (derived)

→ Danish tak (derived)

→ German Zacke (inherited)

→ German zacken (inherited)

→ Middle English tak (derived)

→ Spanish tascar (cognate)

→ West Frisian takke (derived)

→ Galician tacón (derived)

→ Italian tacca (derived)

→ Dutch tak (inherited)

→ Pennsylvania German Zacke (inherited)