苦衷[kuchuu] distress
折衷[secchuu] compromise
折衷案[secchuuan] compromise proposal
衷情[chuujou] true heart
衷心[chuushin] innermost feelings

微衷[bichuu] one's innermost thoughts (feelings)
和洋折衷[wayousecchuu] a blending of Japanese and Western styles
折衷主義[secchuushugi] eclecticism
雅俗折衷[gazokusecchuu] blending of the classical and colloquial styles
和衷協同[wachuukyoudou] harmonious cooperation