so-called

いわゆる,名ばかりの

so-called の類語

supposed, assumed, alleged, self-styled, pseudo, pretended, quasi, simulated, bogus, embroidered, in name only, affected, man made, falsified, make believe, artificial, colored, feigned, tin, bastard, nominal, questionable, distorted, unreal, illegitimate, warped, fictitious, fake, titular, embellished, put on, spurious, apocryphal, tinsel, garbled, twisted, mock, queer, dummy, would be, unnatural, imitation, sham, counterfeit, phony, perverted, pinchbeck, shoddy, formal, ersatz, hypocritical, professed, unauthentic, supposititious, ostensible, specious, seeming, diminutive, avowed, purport

so-called の反意語

unquestionable

so-called の言い換えを探すには

so-called（いわゆる）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。