well-grounded

事実に基づいた,根拠の確かな

well-grounded の類語

well-founded, sound, well-set, etched, confirmed, valid, impressed, rooted, engraved, old-line, well-made, just, fast, sure, well-built, legal, deep-set, established, vested, well-established, firm, implanted, solid, deep-fixed, stable, settled, well-settled, sufficient, surefire, embossed, deep-settled, substantial, imprinted, reliable, old line, logical, on a rock, sane, embedded, ingrown, long established, certain, deep-grounded, deep-rooted, credible, predictable, graven, durable, strong, set, good, well-read, hard, heavy, trustworthy, long-established, tough, stabilized, dyed-in-the-wool, entrenched

well-grounded の反意語

invalid, silence

well-grounded の言い換えを探すには

well-grounded（事実に基づいた）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。