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