ありがたくない (translations)→ agreeable discouraging unthankful unwished-for
いい加減に (translations)→ indifferently now tentative vaguely
いかがわしい (translations)→ ambiguous dirty gamy geeky illegitimate implausible kinky louche mysterious questionable
いけない (translations)→ harm matter naughty ought trouble unable unfortunate wicked
いやな (translations)→ awful bilious boring disagreeable dismal disturbingly dreadful frightful harsh leprous lousy noisome odious ominously paralytic queasy shitty terrifying troubled unloved unwanted
うらぶれた (translations)→ run-down semi-rural squalor
うるさい (translations)→ awkward blatant bother flipping fussy meddle meticulous noisily noisy pesky remarkable senseless
うんと (translations)→ greatly intentionally lot plenty quite real very well
おかしい (translations)→ absurd absurdity amusement cute disturbed funny indecent messed mislead nutty odd putrid relish strange weird wrong
おぞましい (translations)→ appalling awesome disturbing fear festering god-awful goddamned hideous horrible horror macabre mean nasty oppressive revolting sickening terrible unmentionable worst
くだらない (translations)→ bosh dumb flippin frivolous frothy insignificant pointless racket ridiculous silly slushy trivial vulgar weedy
けちな (translations)→ chintzy frugal measly partly small-time
ごたごた (translations)→ awkwardness confusion feud involvement mess messiness mix-up scrape
つまらない (translations)→ bleak disappoint disgusting fool foolish fucking futile goddam inadequate intolerable menial pedantic peewee prosaic rubbishy tedious unexciting uninteresting unreadable wearisome wretched zilch
つらい (translations)→ affliction difficult discomfort grin hard harrowing heart-rending pain painful rough sad terror trying uncomfortable worse
できない (translations)→ afford block hardly hopeless poor prevent refuse
ひどい (translations)→ badly crass dreary evil execrable extreme gnarly great gross imminent incurable infamous jerky lovely miserable monumental nearly outrageous serious strongly sufficiently tawdry terribly tertiary thoughtless tough unfair unkindly
ひどく (translations)→ acutely almost as atrociously completely curiously deeply definitely disproportionately distastefully enormously exceedingly excruciatingly extraordinarily extremely genuinely grossly heavily heavy highly incredibly indeed infinitely intense long magnificent monumentally nicely painfully palpably particular particularly passionately profoundly rather really royally severe severely sincerely so somehow startlingly such surprisingly throughly thundering utterly wildly wonderfully
むずかしい (translations)→ advanced critically important nervous poorly problematic quizzical thorny tight tricky
もったいない (translations)→ tempting
ややこしい (translations)→ complex complicated complicating confuse confused painstaking
よからぬ (translations)→ rogue unsavoury
よこしまな (translations)→ foul nefarious
よれよれの (translations)→ battered beat-up bedraggled decrepit disreputable frayed grubby much-folded raggedy rumple shabby wrinkled
ろくでもない (translations)→ antic barmy bloody hellish stink tasteless
わるい (translations)→ bum fault guilty rageful
悪 (translations)→ adverse bastard crime crook downward hood wrongness
悪い (translations)→ crude dangerous filthy gloomy jarring negative slow sorry ugly unsettling vile weakness wrongful
悪玉 (translations)→ unfriendly vampire
悪質な (translations)→ pernicious
悪趣味な (translations)→ corny ghastly icky
悪性の (translations)→ malicious malignant
厭わしい (translations)→ distasteful hate shameless
汚い (translations)→ impure loathsome messy
間違った (translations)→ distorting erroneous misleading unjust
苦い (translations)→ acerbic acrid bitterness dour unpleasant
苦しい (translations)→ agonized agonizing agony choked ordeal sick sorrow stciky suffer suffering worry
愚かな (translations)→ asinine lamebrained nonsense
困った (translations)→ damn disconcerting embarrassed stewed unhappy
最悪 (translations)→ least worst-case
惨憺たる (translations)→ disastrous piteous