excessive：过多的，过分的，额外 

词根词缀：ex-出 + -cess-行走 + -ive形容词词尾

• loch
• lock
• lockable
• lockdown
• locker
• locket
• locksmith
• lockstep
• lock-up
• loco
• locomote
• locomotion
• locomotive
• locum
• locus
• locust
• locution
• lode
• lodestar
• lodestone
• lodge
• lodger
• lodging
• loft
• lofty