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abstruse abundant amplest ample appalling arduous beefy big league bloody bloodiest bulky burdensome bushy close cloudy clumsy copious corpulent criminal criminal cumbersome cumbrous dangerous deep dense denser difficult dopey drowsy dull dull duller duller effortful elevated esoteric extraordinary fatter fat fighter fighters firm fleshy foremost fraught full-bodied gravid gravest gravest grave grave grievous gross grueling hard harder heavyweight hebetudinous heroines high-grade hefty hero/heroine heroes hulky hot-blooded hulking illicit illustrious illegal important incompressible iron jeopardous joyless laborious labored languid languorous leaden lethargic listless loud louder loudest lowering lumbering lymphatic major-league massive meaningful memorable miraculous momentous more abundant more dangerous more difficult more meaningful more primary more serious more significant more significant more solid more urgent most dangerous most notable most primary most significant most significant most serious most urgent most vital nodding notable noteworthy obese onerous oppressive oppressive outlawed overweight parlous parturient passionate perfervid plenteous plenitudinous ponderable ponderous portly pregnant primary/prime primest prodigious profound psychical puissant recondite rich richest richer roaring roiled roiled roily roily rotund rugged sensual serious severe significant significant sleepy slow-footed slowest slow-going slow-paced slow slower sluggish slumberous smoggy soggy solid solemn somnific somniferous somnifacient squat stifling sticky stiff stodgy stolid stouter stout stuffy stuporous stuporous substantial sullen sultry taxing thick thick thick tiresome torpid tough toughest tougher troublesome tubby turbid unfathomable ungainly urgent villain vital weighty wooden