すんなり (translations)→ generously perfectly right serenely
わかりやすい (translations)→ clarity meaningful plain simple visible
公正な (translations)→ fair impersonal judicial
素直な (translations)→ good honest
素直に (translations)→ decent dutifully easily genuinely gracefully honestly innocently meekly passively serious simply straight unaffectedly
単純明快 (translations)→ clear simplicity
単刀直入 (translations)→ directness straightforwardness
普通 (translations)→ logical typically usually
普通の (translations)→ any conventional every-day homely medium-sized mundane neutral normal regular soft typical vanilla