eager beaver Synonyms

live wire busy bee sharpie sharpy mover and shaker workhorse galley slave hustler fundi self-starter powerhouse man of action undeterred bundle of energy go-go energetic person woman of action high achiever busy person ambitious person aholic active person hard worker workaholic spark plug hot shot bent upon human dynamo gunner fireball fiend entrepreneur enthusiast dynamo doer beaver aspiring amorosa highflier high-reaching maniac go-getter ball of fire activist untiring worker toiler succeeder strapper pistol