on the spot

即座に、即席に、その場

on the spot の類語

tonight, here, now, today, quickly, immediately, immediate, in no time, instantaneously, swift, right away, instantly, aboard, speedy, quick, without delay, last-minute, directly, flying, for the time being, right off, at once, threatened, instant, hither, on board, prompt, urgent, with all speed, last minute, promptly, swiftly, on the instant, without further delay, at this time, as of now, but now, pdq, just now, with us, just then, in our time, just here, momentarily, passing, even now, here and now, hurried, to this place, in this place, pretty damned quick, this night, at this point, in these days, pronto, summarily, snap, among us, speedily, at this moment

on the spot の反意語

there

on the spot の言い換えを探すには

on the spot（即座に）の類語・言い換え（パラフレーズ）を、日本語訳つきで関連度順に並べています。英作文の語彙を増やしたいとき、長文読解で本文と選択肢の言い換えを見抜きたいときに使えます。