keystone

かなめ石,くさび石

keystone の類語

crisis, headstone, the point, fundamental, great point, name of the game, high point, important thing, main thing, real issue, main point, chief thing, landmark, material point, critical point, turning point, milestone, essential matter, heart, issue, bench mark, cornerstone, core, meat, essential, cardinal point, substance, substantive point, essence, salient point, the bottom line, arcade, climax, kernel, key, point, support, sine qua non, pivot, gist, crux, principle, camber, archway, span, anchor, arch, arched roof, nub, dome, vault, pith, apse, cove, backbone, basis, foundation, quoin, mainstay, gravamen

keystone の言い換えを探すには

keystone（かなめ石）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。