異常[ijou] strangeness
異常高温[ijoukouon] abnormally high temperatures
異常終了[ijoushuuryou] abnormal termination (e.g. of a program)
異常発生[ijouhassei] plague
家常[kajou] family custom

経常収支[keijoushuushi] current account balance
経常費[keijouhi] current expenses
五常[gojou] the five cardinal Confucian virtues (justice, politeness, wisdom, fidelity and benevolence)
恒常[koujou] constancy
三角系異常[sankakukeiijou] triangle anomaly

おけさ節[okesabushi] style of Japanese folk song associated with Niigata Prefecture
双節棍[nunchaku] nunchaku (two linked fighting sticks)
一音節[ichionsetsu] monosyllable
一節切り[hitoyogiri] one-jointed bamboo musical instrument
音節[onsetsu] syllable

鰹節[katsubushi] katsuobushi
環節[kansetsu] segment (of worm)
関節[kansetsu] joints (knee joint, elbow joint, etc.)
関節リューマチ[kansetsuryuumachi] rheumatoid arthritis
関節炎[kansetsuen] arthritis