KEY: Alert.
SYN: Active, brisk, nimble, prepared, prompt, vigilant, ready,wakeful, watchful, on_the_watch, lively.
ANT: Slow, sleepy, lazy, absent, unready, oblivious, sluggish,inactive, unwatchful, dilatory, drowsy.

• Lately
• Latent
• Lateral
• Latter, [See LAST], Laud, [See PRAISE]
• Laudable, [See PRAISEWORTHY]
• Laudation, [See PANEGYRIC]
• Laughable, [See RIDICULOUS]
• Laugh_at
• Launch
• Lave, [See WASH]
• Lavish
• Lavish \v
• Law
• Lawful
• Lawless
• Lawyer
• Lax
• Lay
• Layman, [See CLERGYMAN]
• Lazy, [See LABORIOUS]
• Leader
• Leading, [See LEAD]
• Lead_
• Lead_\v
• League