copiously

たっぷり、滾々、どくどく、油然

copiously の類語

abundantly, profusely, incredibly, surprisingly, unusually, wonderfully, particularly, famously, extraordinarily, magically, generously, acutely, emphatically, magnificently, amply, notably, extravagantly, remarkably, exceptionally, intensely, prominently, markedly, magnanimously, impressively, exquisitely, conspicuously, eminently, singularly, pointedly, splendidly, peculiarly, uncommonly, nobly, marvelously, fully, no end, preeminently, liberally, lavishly, infinitely, immeasurably, aplenty

copiously の反意語

chronically, credibly

copiously の言い換えを探すには

copiously（たっぷり）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。