at issue

at issue の類語

in question, open to question, debatable, arguable, disputable, deniable, controversial, refutable, iffy, problematic, conjectural, in dispute, undecided, up for grabs, in the balance, moot, suspect, questionable, speculative, suspicious, in opposition, doubtful, contestable, pending, pendent, uncounted, suppositional, against the grain, in doubt, conditional, dubious, in hostile array, in confrontation, at war with, against the tide, up in arms, contra, open to doubt, against the wind, conditioned, at daggers, depending, at variance, with crossed bayonets, mistakable, confutable, open, dependent, in suspense, at odds, athwart, at daggers drawn, at war, controvertible, unestablished, undetermined, suspenseful, untold, counter, problematical

at issue の反意語

undeniable, uncontroversial

at issue の言い換えを探すには

at issue（）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。