English hygiene

← French hygiène (derived)

← Ancient Greek [[ὑγιεινή]] ([[τέχνη]]) (derived)

← Ancient Greek ὑγιεινός (mention)

← Ancient Greek ὑγιής (mention)

← Proto-Indo-European *gʷeyh₃- (root)

→ English hygienist (suffix)

→ English hygienics (suffix)

→ English hygienism (suffix)

→ English cyberhygiene (prefix)

→ English zoohygiene (prefix)

→ English hygiene theater (compound)

→ Japanese ハイジニーナ (derived)