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 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 poor 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
