laggard Antonyms

rattling turbo unionist whirlwind worker contortionist activated activist ball of fire toiler timely taskmaster rushed snappy speeder speedy splitting strapper succeeder tantivy busy bee eager beaver nippy unflagging hard-working changemaker fast-paced flirty power plant success story mover and shaker cannonball duce go-getter live wire powerhouse driving force quickie beast of burden pack animal hustler workaholic rapid achiever brisk bustler busy caring careful concerned