Swedish spik

← Proto-Germanic *spīkaz (derived)

← Proto-Indo-European *spey- (root)

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

← Old Norse spíkr (derived)

→ English spike (cognate)

→ Finnish piikki (borrowed)

→ Finnish piikki (borrowed)

→ Swedish spika (suffix)

→ Swedish spigg (mention)