speedily

速く;すぐに

speedily の類語

quickly, apace, promptly, immediately, swiftly, rapidly, right away, pronto, hand over fist, at once, forthwith, straightaway, instantly, on the double, expeditiously, fast, soon, quick, directly, chop-chop, in no time, hastily, in high, right off, on the run, hand over hand, with speed, in double time, with all speed, hell-bent, on the spot, double quick, in double-quick time, in passing, with a rush, away, time, right, post, shot, hand, in high gear, under forced draft, without delay, on the instant, without further delay, hell for leather, in seven-league boots, flat, flat-out, double-quick, suddenly, instanter, furiously, hell bent, hell-bent for election, pretty damned quick, posthaste, with dispatch, superficially

speedily の反意語

slowly

speedily の言い換えを探すには

speedily（速く）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。