English bumpkin

← German Baumke (cognate)

← German Bäumchen (mention)

← English boom (suffix)

← English kin (suffix)

← English boom (mention)

← Dutch boomken (borrowed)

→ English joskin (mention)

→ English bumpkinly (suffix)

→ English bumpkinish (suffix)

→ English bumpkinism (suffix)

→ Dutch bok (link)