overachiever Synonyms

proficient person adept person smart person gifted person workaholic weisenheimer smartass smart aleck wunderkind wiseguy longhair smarty pants capable person intelligent person diligent student dedicated worker conscientious student clever fellow careful worker careful professional assiduous person sedulous learner accomplished person skilled person hard-working person egghead geek scholar prodigy plumber phenomenon perfectionist intellectual genius dynamo devotee brain bookworm toiler valedictorian workhorse brainiac slogger Michigan know-it-all child prodigy swot eager beaver busy bee type A