doubtless

疑いなく,確かに

doubtless の類語

probably, no doubt, undoubtedly, presumably, certainly, definitely, easily, undeniably, surely, certain, admittedly, sure, unquestionably, under the impression, confident, convinced, satisfied, believing, sold on, beyond question, without doubt, persuaded, indubitably, likely, positive, absolutely, doubtlessly, truly, pious, very like, secure, like enough, undoubted, out of question, very likely, most likely, faithful, assured, ten to one, unquestioned, positively, supposedly, beyond doubt, impressed with, by all odds, past dispute, devout, incontestably, undisputed, in all probability, in all likelihood, for sure, naturally, dogmatic, unchallenged, uncontested, far and away, for certain, indisputably, dollars to doughnuts

例文

• It is doubtless that he was murdered.
  彼が殺されたことは疑いの余地は無い。
• You are doubtless aware of his absence.
  彼がいないことは恐らくお気づきのことでしょう。
• Doubtless you have heard the news.
  たぶん君はその知らせを聞いているだろう。

doubtless の言い換えを探すには

doubtless（疑いなく）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。