second self

second self の類語

such, soul mate, analogue, suchlike, correlate, counterpart, chip off the old block, sister, alter ego, brother, pendant, like, cognate, twin, coordinate, mate, ally, correspondent, obverse, equivalent, likeness, similitude, reciprocal, fellow, image, complement, picture, companion, associate, parallel, simulacrum, tally, confidant, right hand man, right hand

second self の反意語

digital, brother, sister

second self の言い換えを探すには

second self（）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。