no-good

役立たずの

no-good の類語

good-for-nothing, no-account, worthless, sorry, good-for-naught, sad case, poor devil, no-count, no account, lowlife, ng, bad, nothing, cheap, meritless, bummer, beggar, sad sack, hobo, blighter, devil, wretch, drifter, rubber, bad lot, drunkard, junk, stiff, truant, bum, trivial, beachcomber, sundowner, rounder, tramp, wastrel, mucker, derelict, trashy, swagman, vagabond, vagrant, inferior, worm, valueless, shabby, unworthy, shoddy, profligate, nugatory, scapegrace

no-good の反意語

valuable, good

no-good の言い換えを探すには

no-good（役立たずの）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。