laborious

骨の折れる;苦心の跡の見える

laborious の類語

arduous, backbreaking, hard, demanding, heavy, punishing, exacting, hard-earned, hard-fought, grueling, hard earned, difficult, hard fought, complex, forced, critical, tough, severe, strenuous, operose, toilsome, painful, not easy, tricky, hairy, taxing, rigorous, formidable, rugged, mean, intricate, killing, uphill, hardworking, effortful, rough, no picnic, tireless, never idle, thorny, onerous, burdensome, industrious, brutal, spiny, ticklish, set with thorns, delicate, wicked, steep, herculean, knotty, stiff, difficile, crushing, energetic, exhausting, serious, hard-working, abstruse

laborious の反意語

effortless, soft

関連語

labor, laboriousness

laborious の言い換えを探すには

laborious（骨の折れる）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。