English lieutenant

← English locum tenens (mention)

← Middle French lieutenant (derived)

← Middle French lieu (mention)

← Middle French tenant (mention)

← Proto-Indo-European *ten- (root)

→ English loo (mention)

→ English sub-lieutenant (prefix)

→ English locum tenens (mention)

→ English lieutenantship (suffix)

→ English lieutenantry (suffix)

→ English looie (mention)

→ Spanish lugarteniente (cognate)

→ Irish leifteanant (borrowed)

→ Manx fo-leftenant (derived)

→ Swahili luteni (borrowed)