Dutch zwak

← Middle Dutch swac (inherited)

← Proto-West Germanic *swak (inherited)

← Old Dutch *swak (inherited)

→ English swack (cognate)

→ Afrikaans swak (inherited)

→ Indonesian soak (borrowed)

→ Luxembourgish schwaach (cognate)

→ Latvian švaks (cognate)

→ Dutch zwakte (suffix)

→ Dutch zwakheid (affix)

→ Dutch zwakken (affix)

→ Sranan Tongo swaki (borrowed)