secretly

内密に,こっそり

secretly の類語

sub rosa, in the dark, in secret, on the qt, private, on the q.t., confidentially, underground, stealthily, privately, under the rose, in the background, in a corner, undercover, behind the scenes, under the breath, back, secret, in a whisper, behind the veil, covertly, nobody the wiser, in camera, secrecy, record, scene, in darkness, with bated breath, privily, sotto voce, behind the curtain, by stealth, quietly, on the sly, surreptitiously, hugger-mugger, furtively, behind closed doors, mysteriously, incognito, slyly

secretly の反意語

publicly, overtly

例文

• I think Tom and Mary are secretly married.
  トムとメアリーはひそかに結婚していると思う。
• What have you two been secretly up to?
  さっきから何を二人でこそこそやってるの？
• I know who you're secretly in love with.
  あなたが密かに想いを寄せてる人が誰か知ってるよ。

secretly の言い換えを探すには

secretly（内密に）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。