English irk

← Old English wyrcan (cognate)

← Old English wyrċean (mention)

← Middle English irken (inherited)

← Proto-Germanic *wurkijaną (derived)

← Proto-Indo-European *werǵ- (root)

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

← Icelandic yrkja (cognate)

← Old Norse yrkja (derived)

← Swedish yrka (cognate)

→ English irksome (suffix)

→ English forirk (prefix)

→ English irketh (suffix)

→ English irky (suffix)

→ German heikel (cognate)

→ Middle English erke (cognate)