lightweight Antonyms

major star stayer stocky substantial torrential tough useful weighty whale solon silhouette significant massive momentous nabob notability peracute personage ponderous referential serious hotshot superstar meaningful chief of staff gran fat cat headliner big name broad in the beam queen-sized supermassive bouffant life-threatening leading light drawing card criticality keystroke heavyweight big deal big enchilada big fish head honcho fly ball matter of consequence luminary abundant colossus consequential