Đồng nghĩa của more effortful

harder difficulter tougher heavier rougher severer stiffer taller ruggeder sweatier harsher fiercer painfuller weightier ambitiouser hairier grimmer thornier extremer mightier intenser meaner unpleasanter wickeder seriouser trickier steeper heftier boringer immenser crueler austerer unfairer knottier dourer awkwarder clumsier busier lengthier slower badder bitterer wretcheder dicier stickier awfuller viciouser harder-won drudgier graver bleaker direr stricter wearier somberer sombrer tenser unkinder darker unfriendlier sadder woefuller gloomier terribler huger tighter bolder acuter sterner bigger uglier grander livelier soberer nastier loftier wilder fuller bumpier rowdier unrulier adverser grayer dolefuler mournfuller rockier blacker messier moroser harmfuller shadowier glummer miserabler greyer scarier more arduous more demanding more exacting more laborious more strenuous more challenging more gruelling more formidable more grueling more testing more toilsome more rigorous more backbreaking more taxing more murderous more onerous more hellacious more trying more killer more Augean more laboured more labored more oppressive more strained more punishing more exhausting more burdensome more tiring more Herculean more killing more wearisome more operose more brutal more exigent more stressful more excruciating more hellish more torturous more troublesome more wearing more crushing more ponderous more tortuous more tiresome more draining more toilful more tedious more daunting more grievous more debilitating more stringent more vigorous more agonizing more harrowing more bothersome more unremitting more unbearable more unsparing more relentless more painstaking more colossal more persnickety more forbidding more unforgiving more intolerable more galling more staggering more irksome more cumbersome more unyielding more intimidating more gargantuan more uncomfortable more titanic more slavish more difficile more immoderate more impossible more enervating more crippling more merciless more distressful more solemn more distressing more jarring more worksome more prohibitive more gigantic more prodigious more physical more unreasonable more searching more overwhelming more unrelaxing more monumental more excessive more exorbitant more mammoth more withering more unrelenting more spartan more thorough more precise more critical more hypercritical more careful more despotic more domineering more thoroughgoing more dogged more contrived more leaden more artificial more hectic more hardworking more protracted more major more hardhanded more inhuman more ferocious more torturesome more tormenting more savage more hazardous more ominous more scabrous more almighty more nerve-racking more unendurable more insufferable more problem more troubling more overdone more forced more affected more unjust more drastic more overwrought more maladroit more unnatural more inept more pressing more time-consuming more worrying more vexatious more traumatic more disturbing more superincumbent more upsetting more hostile more worrisome more frustrating more fraught more energetic more exasperating more disheartening more straitened more inconvenient more dismal more anxious more impressive more dispiriting more unfortunate more disagreeable more inexorable more dreadful more inhospitable more perilous more disastrous more heavy-handed more depressing more precarious more threatening more comfortless more dangerous more massive more uncharitable more responsible more plodding more overpowering more pestilent more heroic more courageous more forceful more nagging more tyrannical more complicated more dictatorial more repressive more heartbreaking more tragic more autocratic more aggressive more uncompromising more undemocratic more draconian more grandiose more daring more life-threatening more considerable more significant more tyrannous more industrious more iron-fisted more authoritarian more menacing more peracute more consequential more intensive more chaotic more frantic more extravagant more elaborate more intrepid more overbearing more anti-democratic more punitive more coercive more ruthless more pitiless more hard-hitting more regrettable more frenzied more frenetic more eventful more active more biting more calamitous more lamentable more peremptory more high-handed more overweening more pretentious more visionary more ironhanded more depressive more hurtful more heartrending more magnificent more turbulent more restless more frightening more large-scale more tumultuous more flustering more bustling more animated more furious more awesome more demoralizing more full on more action-packed more spirited more raucous more disconcerting more unfavorable more unfavourable more alarming more injurious more negative more cheerless more unsettling more off-putting more unpropitious more direful more hopeless more sinister more undesirable more troubled more lurid more ill-boding more objectionable more chilling more ill-fated more treacherous more discommodious more joyless more inauspicious more nightmarish more foreboding more hard-pressed more doubtful more jeopardous more ill-omened more desolate more morbid more unwelcome more parlous more fearsome more demoralising

knottier difficulter harder thornier trickier awkwarder obscurer mazier terribler more complex more complicated more intricate more involved more baffling more convoluted more troublesome more mystifying more perplexing more Byzantine more involute more puzzling more taxing more tortuous more baroque more byzantine more complicate more daedal more elaborate more insoluble more labyrinthian more labyrinthine more sophisticated more unanswerable more unfathomable more problematical more formidable more Gordian more reticular

more effortlessly more effulgent more effusive more effusively more egalitarian more eggheaded more efflorescent more efficiently more efficient more efficaciously more efficacious more effete