きわめて (translations)→ absolutely certainly critically deadly especially highly impossibly most quite really terminally terribly thrice traditional very
まっとうな (translations)→ decent functional good good-natured mainstream proper properly solid straight
まともな (translations)→ appropriate civilized commonsense controversial decently direct full-sized important just likely nice normal okay orderly ordinary praiseworthy real reasonably regular respectable responsible sane serious sound together wise workable
嘘じゃない (translations)→ honestly promise sincere
心からの (translations)→ dyed-in-the-wool earnest genuinely gratuitous heart-felt heartful true unalloyed warm
真面目な (translations)→ square upright
正直 (translations)→ actually admit fact frankly honesty truth
正直な (translations)→ frank trustworthy
善良な (translations)→ good-hearted innocent
素直な (translations)→ simple straightforward
地道な (translations)→ basic shambling unpretentious
率直な (translations)→ candid directness openhearted unfeigned up-front