1. Working hard to promote an enterprise
   - energetic, gumptious, industrious

See also: enterprising, go-getting

• lachrymation
• lachrymator
• lachrymatory
• lachrymose
• lacing
• laciniate
• lack
• lackadaisical
• lackadaisically
• lackaday
• lackey
• lacking
• lackluster
• lacklustre
• Laconia
• Laconian
• laconic
• laconically
• laconicism
• laconism
• lacquer
• lacquer tree
• lacquerware
• lacquey
• head nurse