perfidious

不誠実な,裏切りの,背信の

perfidious の類語

dishonest, unfaithful, disloyal, faithless, treacherous, false, traitorous, double, two-faced, double-dealing, deceitful, double-faced, double-minded, tricky, crooked, slippery, two faced, double dealing, hypocritical, insidious, crafty, false-principled, artful, double-tongued, machiavellian, duplicitous, punic, ambidextrous, black, renegade, cunning, untrue, evil, lying, dirty, unscrupulous, shifty, disaffected, corrupt, dishonorable, insincere, foul, unreliable, recreant, unloyal, villainous, treasonous, seditious, alienated, mercenary, estranged, venal, treasonable

perfidious の反意語

faithful, true, honest, loyal

関連語

perfidy, perfidiousness

perfidious の言い換えを探すには

perfidious（不誠実な）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。