1. In the last place; finally.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• lastily,
• lastr,
• latley,
• latly,
• lesely,
• westly,
• laltely,
• lastley,
• vastlly,
• lattely,
• littly,
• ligtly,
• lazty,
• lattly,
• laslt,
• latetly,
• lastely,
• lessly,
• lazaly,
• ostly

• lacteal,
• last,
• castle,
• Lasted,
• lately,
• costly,
• vastly,
• lasts,
• ghastly,
• mostly.

The adjective form of the word "lastly" is "last".