たまらなく (translations)→ darling extremely really unforgettably
やりきれない (translations)→ bloody depressing hateful intolerably terrible unbearable uncomfortable unhappy unpardonable
異様に (translations)→ abnormally extraordinary grotesquely hideous inordinate odd singular so strangely unduly unearthly unnaturally unusually very weird
抗しがたい (translations)→ formidable irresistible