いやというほど (translations)→ all embarrassingly fully sharp terrible terribly too unpleasantly
ほんとうに (translations)→ absolutely actually adventure boring genuinely how just particularly perfectly pretty quite rather real really seriously sheer so totally yes
嘘じゃない (translations)→ honest promise sincere
頑として (translations)→ absolute defiantly determine resolutely steadfastly unswerving
心から (translations)→ awfully clearly completely deeply demonstratively devout enormously entirely fervent full-hearted genuine grieve intense sincerity strongly true truly utterly well
正直に (translations)→ candidly frank frankly freely open straight truthfully
素直に (translations)→ decent dutifully easily gracefully innocently meekly passively serious simply straightforward unaffectedly
本気で (translations)→ earnest soberly
はっきり (translations)→ baldly beautifully broad certain certainly clear consciously crystal clear declarative definite definitely distinctly do evenly evidently exactly explicitly finally firm great hard-edged must obvious outright precisely prominent properly radically recognizably right specific stark sure vividly