およそ の訳語→ almost completely entirely far most possible practically probably remarkably remotely roughly so very
ずいぶん の訳語→ awful awfully considerable considering dearly deeply enormous enough extremely fairly large lot much numerous often pretty rather really somewhat sure too try way while
まぎれもない の訳語→ absolute certain certainly genuine indeed indisputably indubitably inescapable realize sovereign truly undoubted undoubtedly unfailing unmistakable unmistakably unquestionable
決して の訳語→ absolutely never particularly surely triumphantly
断然 の訳語→ decided devilishly
きっぱりと の訳語→ briskly categorically confidently decisively definitely firm firmly point blank pointedly positively sharp tersely unequivocally