STUPEFYING
ppr. Rendering extremely dull or insensible; as the stupefying virtues of opium. [It would be convenient to write stupifaction, stupifactive, and place these words after stupidly. ]
stupefying
st ú pe f ỳ ing 形容詞 まひさせる, 無感覚にする, びっくり仰天させるような .~ly 副詞