いやな (translations)→ awful bad bilious boring dirty disagreeable dismal disturbingly dreadful frightful harsh leprous lousy noisome odious ominously paralytic queasy shitty terrifying unloved unwanted wicked
つらい (translations)→ affliction difficult discomfort grin hard harrowing heart-rending pain painful rough sad terror trying uncomfortable worse
ひどい (translations)→ awkward badly crass dreary evil execrable extreme gnarly god-awful great gross horrible imminent incurable infamous jerky lot lovely mean miserable monumental nearly outrageous poor serious strongly sufficiently tawdry terrible terribly tertiary thoughtless tough unfair unkindly worst
気づかわしげな (translations)→ anxious concern worried
荒い (translations)→ angry heavily indelicate
思いつめた (translations)→ burning desperate earnest
弱る (translations)→ atrophy exasperating fade infirm
不安な (translations)→ afraid apprehensive disturbing uneasily unsafe unsettling
眠れぬ (translations)→ broken sleeplessness