willfully

勝手に、意地になって

willfully の類語

wilfully, by design, on purpose, intentionally, in cold blood, voluntarily, consciously, purposely, deliberately, knowingly, independently, by choice, wittingly, pointedly, freely, doggedly

willfully の反意語

accidentally, involuntarily, unintentionally, unconsciously, unwittingly, unknowingly

willfully の言い換えを探すには

willfully（勝手に）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。