twerp

a person of no importance or influence in high school he was just a little twerp, and now he's a big Internet entrepreneur Synonyms cipher, dwarf, half-pint, insect, insignificancy, lightweight, morsel, nonentity, nothing, nullity, number, pip-squeak, pygmy (also pigmy), shrimp, snippersnapper, nobody, whippersnapper, zero, zilchRelated Words no-name, noncelebrity; least; inferior, mediocrity, obscurity; figurehead, puppet; nonpersonNear Antonyms chief, head, lead, leader; celebrity, luminary, notable, personality, planet, star, superstar; authority, superior; great power, party, powerAntonyms big shot, big wheel, bigwig, eminence, figure, kahuna, kingpin, magnate, nabob, personage, somebody, VIP