きつい (translations)→ arduous baleful bitter broad corrosive demanding explicit fierce good grave hard nasty painful palpable sharp sharply sharpness shattering steep strong stubborn tightly
したたか (translations)→ hardened heavily soundly
したたかな (translations)→ big-fisted bull-goose cool evil formidable solid wily
しぶとい (translations)→ greedy resistant tireless
たいへんな (translations)→ acutely all big capital deeply exhaustive grand hellish main real rooted serious terrible
ならず者 (translations)→ blackguard bugger bum cut-throat hood scoundrel sonuvabitch
ひどい (translations)→ awful awkward bad badly crass difficult dreadful dreary execrable extreme gnarly god-awful great gross horrible imminent incurable infamous jerky lot lousy lovely mean miserable monumental nearly outrageous poor rough strongly sufficiently tawdry terribly tertiary thoughtless troubled unfair unkindly worse worst
まずい (translations)→ botch botched compromising dismay impolitic lamely not patent place problem shame subtle trouble unacceptable uncomfortable unfortunate unpalatable unskillful unwise worry wrong
むずかしい (translations)→ advanced critically heavy important nervous poorly problematic quizzical thorny tight tricky
やばい (translations)→ alarm dangerous motherfucking
タフ (translations)→ salty toughen toughness
悪 (translations)→ adverse bastard crime crook dirty downward wrongness
過激な (translations)→ aggressive desperate drastic extremist hotheaded overdramatic radical ultra
楽ではない (translations)→ ill-suited
頑丈な (translations)→ hardy insensitive massive monolithic strapping sturdy thickness unbroken
強い (translations)→ acute beat blustery clear close ferocious harsh high highly hot huge immune lead loud more powerful profound rich robust successful teeming thick urgent vehement very whip
強力な (translations)→ efficient marvelous mighty overwhelming virile
固い (translations)→ firm rigid sealed severe
骨の折れる (translations)→ exhausting onerous tiring
手きびしい (translations)→ attack blistering cruel relentless scathing
手ごわい (translations)→ daunting top
手厳しい (translations)→ acrimonious unpleasant
辛い (translations)→ bother hurt miss pain piquant sorry spicy taxing unbearable
惜しい (translations)→ regret valuable
厄介な (translations)→ delicate gruelling irksome puzzling uphill
