herculean Synonyms

powerful mountain sinewy sisyphean strapping strenuous strong stupendous superhuman swingeing robust rasper pythonic mountainous muscled muscular onerous oversize palestric pharaonic prodigious terrific thewy humongous barn door jumbo king-size king-sized broad-shouldered larger-than-life boxcar muscle-bound grueling whopping titanic toilsome tough towering tremendous uphill vast vasty walloping largest monumental arduous difficult elephantine enormous epic