きっちり (translations)→ firmly full neat trimness very
きびしい (translations)→ acid carefully clear-cut disagreeable grim high intense real sharp sternly terrible
こわい (translations)→ beastly fear ferocity formidable gun-shy hairy hard scared scaring
とんでもない (translations)→ absolutely big colossal crazy desperate dreadful egregiously extraordinary extremely furious goddamn hell insane large major mega miserable odd outlandish outrageous really ridiculous shocking sodding terrific unsocial
ひどく (translations)→ acutely almost as atrociously awful bad completely curiously deeply definitely disproportionately distastefully enormously exceedingly excruciatingly extraordinarily extreme genuinely great grossly heavily heavy highly incredibly indeed infinitely long magnificent monumentally nicely painfully palpably particular particularly passionately profoundly rather royally serious severely sincerely so somehow startlingly such sufficiently surprisingly terribly throughly thundering utterly wildly wonderfully worse
激しい (translations)→ acerbic acute agonies bitter brisk considerable crushed fiercely harsh heatedly hot impetuous intemperate intensity manic passionate pitch pointed raucous slashing stormy vehemence violent wrenching
厳しい (translations)→ acrimonious adamantine astringent difficult firm hard-time hurt implacable maximum monastic peppery precarious restrain rigorous rocky stern strict torrid trying
固い (translations)→ rigid sealed tough
重度の (translations)→ distress grave
熾烈な (translations)→ cutthroat eager feverish fierce vicious vigorous