in perpetuity

in perpetuity の類語

eternally, permanently, endlessly, infinitely, constantly, always, perpetually, continually, ad infinitum, incessantly, forever, perennially, interminably, steadily, immensely, immeasurably

in perpetuity の反意語

temporarily, finitely

in perpetuity の言い換えを探すには

in perpetuity（）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。