fly-by-night

信用できない人

fly-by-night の類語

short-lived, temporary, shady, flying, dying, passing, irresponsible, untrustworthy, unstable, fragile, mortal, short lived, temporal, impermanent, fleeting, brittle, debtor, momentary, ephemeral, perishable, unsure, volatile, fading, fugitive, unreliable, transient, frail, impulsive, fickle, deciduous, untrusty, capricious, transitive, changeable, transitory, impetuous, mutable, insubstantial, questionable, flitting, corruptible, evanescent, mortgagor, defaulter, nonpermanent, fugacious, sail, dubious, inconstant, nondurable, debitor, jib, undependable, trustless

fly-by-night の反意語

permanent, trustworthy, imperishable

fly-by-night の言い換えを探すには

fly-by-night（信用できない人）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。